18865350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 59540832

約数和(自身を除く): 40675482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 53, 63, 70, 75, 90, 105, 106, 113, 126, 150, 159, 175, 210, 225, 226, 265, 315, 318, 339, 350, 371, 450, 477, 525, 530, 565, 630, 678, 742, 791, 795, 954, 1017, 1050, 1113, 1130, 1325, 1575, 1582, 1590, 1695, 1855, 2034, 2226, 2373, 2385, 2650, 2825, 3150, 3339, 3390, 3710, 3955, 3975, 4746, 4770, 5085, 5565, 5650, 5989, 6678, 7119, 7910, 7950, 8475, 9275, 10170, 11130, 11865, 11925, 11978, 14238, 16695, 16950, 17967, 18550, 19775, 23730, 23850, 25425, 27825, 29945, 33390, 35595, 35934, 39550, 41923, 50850, 53901, 55650, 59325, 59890, 71190, 83475, 83846, 89835, 107802, 118650, 125769, 149725, 166950, 177975, 179670, 209615, 251538, 269505, 299450, 355950, 377307, 419230, 449175, 539010, 628845, 754614, 898350, 1048075, 1257690, 1347525, 1886535, 2096150, 2695050, 3144225, 3773070, 6288450, 9432675, 18865350]

約数ペア:

[(1, 18865350), (2, 9432675), (3, 6288450), (5, 3773070), (6, 3144225), (7, 2695050), (9, 2096150), (10, 1886535), (14, 1347525), (15, 1257690), (18, 1048075), (21, 898350), (25, 754614), (30, 628845), (35, 539010), (42, 449175), (45, 419230), (50, 377307), (53, 355950), (63, 299450), (70, 269505), (75, 251538), (90, 209615), (105, 179670), (106, 177975), (113, 166950), (126, 149725), (150, 125769), (159, 118650), (175, 107802), (210, 89835), (225, 83846), (226, 83475), (265, 71190), (315, 59890), (318, 59325), (339, 55650), (350, 53901), (371, 50850), (450, 41923), (477, 39550), (525, 35934), (530, 35595), (565, 33390), (630, 29945), (678, 27825), (742, 25425), (791, 23850), (795, 23730), (954, 19775), (1017, 18550), (1050, 17967), (1113, 16950), (1130, 16695), (1325, 14238), (1575, 11978), (1582, 11925), (1590, 11865), (1695, 11130), (1855, 10170), (2034, 9275), (2226, 8475), (2373, 7950), (2385, 7910), (2650, 7119), (2825, 6678), (3150, 5989), (3339, 5650), (3390, 5565), (3710, 5085), (3955, 4770), (3975, 4746)]