18440019850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 43120097280

約数和(自身を除く): 24680077430

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 31, 34, 35, 50, 62, 70, 85, 119, 155, 170, 175, 217, 238, 257, 310, 350, 389, 425, 434, 514, 527, 595, 775, 778, 850, 1054, 1085, 1190, 1285, 1550, 1799, 1945, 2170, 2570, 2635, 2723, 2975, 3598, 3689, 3890, 4369, 5270, 5425, 5446, 5950, 6425, 6613, 7378, 7967, 8738, 8995, 9725, 10850, 12059, 12850, 13175, 13226, 13615, 15934, 17990, 18445, 19450, 21845, 24118, 26350, 27230, 30583, 33065, 36890, 39835, 43690, 44975, 46291, 55769, 60295, 61166, 66130, 68075, 79670, 84413, 89950, 92225, 92582, 99973, 109225, 111538, 120590, 135439, 136150, 152915, 165325, 168826, 184450, 199175, 199946, 205003, 218450, 231455, 270878, 278845, 301475, 305830, 330650, 398350, 410006, 422065, 462910, 499865, 557690, 602950, 677195, 699811, 764575, 844130, 948073, 999730, 1025015, 1157275, 1354390, 1394225, 1399622, 1435021, 1529150, 1699541, 1896146, 2050030, 2110325, 2314550, 2499325, 2788450, 2870042, 3099163, 3385975, 3399082, 3499055, 4220650, 4740365, 4998650, 5125075, 6198326, 6771950, 6998110, 7175105, 8497705, 9480730, 10250150, 11896787, 14350210, 15495815, 16995410, 17495275, 21694141, 23701825, 23793574, 30991630, 34990550, 35875525, 42488525, 43388282, 47403650, 52685771, 59483935, 71751050, 77479075, 84977050, 105371542, 108470705, 118967870, 154958150, 216941410, 263428855, 297419675, 368800397, 526857710, 542353525, 594839350, 737600794, 1084707050, 1317144275, 1844001985, 2634288550, 3688003970, 9220009925, 18440019850]

約数ペア:

[(1, 18440019850), (2, 9220009925), (5, 3688003970), (7, 2634288550), (10, 1844001985), (14, 1317144275), (17, 1084707050), (25, 737600794), (31, 594839350), (34, 542353525), (35, 526857710), (50, 368800397), (62, 297419675), (70, 263428855), (85, 216941410), (119, 154958150), (155, 118967870), (170, 108470705), (175, 105371542), (217, 84977050), (238, 77479075), (257, 71751050), (310, 59483935), (350, 52685771), (389, 47403650), (425, 43388282), (434, 42488525), (514, 35875525), (527, 34990550), (595, 30991630), (775, 23793574), (778, 23701825), (850, 21694141), (1054, 17495275), (1085, 16995410), (1190, 15495815), (1285, 14350210), (1550, 11896787), (1799, 10250150), (1945, 9480730), (2170, 8497705), (2570, 7175105), (2635, 6998110), (2723, 6771950), (2975, 6198326), (3598, 5125075), (3689, 4998650), (3890, 4740365), (4369, 4220650), (5270, 3499055), (5425, 3399082), (5446, 3385975), (5950, 3099163), (6425, 2870042), (6613, 2788450), (7378, 2499325), (7967, 2314550), (8738, 2110325), (8995, 2050030), (9725, 1896146), (10850, 1699541), (12059, 1529150), (12850, 1435021), (13175, 1399622), (13226, 1394225), (13615, 1354390), (15934, 1157275), (17990, 1025015), (18445, 999730), (19450, 948073), (21845, 844130), (24118, 764575), (26350, 699811), (27230, 677195), (30583, 602950), (33065, 557690), (36890, 499865), (39835, 462910), (43690, 422065), (44975, 410006), (46291, 398350), (55769, 330650), (60295, 305830), (61166, 301475), (66130, 278845), (68075, 270878), (79670, 231455), (84413, 218450), (89950, 205003), (92225, 199946), (92582, 199175), (99973, 184450), (109225, 168826), (111538, 165325), (120590, 152915), (135439, 136150)]