18073000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 48522240

約数和(自身を除く): 30449240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 53, 55, 62, 88, 100, 106, 110, 124, 125, 155, 200, 212, 220, 248, 250, 265, 275, 310, 341, 424, 440, 500, 530, 550, 583, 620, 682, 775, 1000, 1060, 1100, 1166, 1240, 1325, 1364, 1375, 1550, 1643, 1705, 2120, 2200, 2332, 2650, 2728, 2750, 2915, 3100, 3286, 3410, 3875, 4664, 5300, 5500, 5830, 6200, 6572, 6625, 6820, 7750, 8215, 8525, 10600, 11000, 11660, 13144, 13250, 13640, 14575, 15500, 16430, 17050, 18073, 23320, 26500, 29150, 31000, 32860, 34100, 36146, 41075, 42625, 53000, 58300, 65720, 68200, 72292, 72875, 82150, 85250, 90365, 116600, 144584, 145750, 164300, 170500, 180730, 205375, 291500, 328600, 341000, 361460, 410750, 451825, 583000, 722920, 821500, 903650, 1643000, 1807300, 2259125, 3614600, 4518250, 9036500, 18073000]

約数ペア:

[(1, 18073000), (2, 9036500), (4, 4518250), (5, 3614600), (8, 2259125), (10, 1807300), (11, 1643000), (20, 903650), (22, 821500), (25, 722920), (31, 583000), (40, 451825), (44, 410750), (50, 361460), (53, 341000), (55, 328600), (62, 291500), (88, 205375), (100, 180730), (106, 170500), (110, 164300), (124, 145750), (125, 144584), (155, 116600), (200, 90365), (212, 85250), (220, 82150), (248, 72875), (250, 72292), (265, 68200), (275, 65720), (310, 58300), (341, 53000), (424, 42625), (440, 41075), (500, 36146), (530, 34100), (550, 32860), (583, 31000), (620, 29150), (682, 26500), (775, 23320), (1000, 18073), (1060, 17050), (1100, 16430), (1166, 15500), (1240, 14575), (1325, 13640), (1364, 13250), (1375, 13144), (1550, 11660), (1643, 11000), (1705, 10600), (2120, 8525), (2200, 8215), (2332, 7750), (2650, 6820), (2728, 6625), (2750, 6572), (2915, 6200), (3100, 5830), (3286, 5500), (3410, 5300), (3875, 4664)]