18217764

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 50050560

約数和(自身を除く): 31832796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 47, 54, 74, 94, 97, 108, 111, 141, 148, 188, 194, 222, 282, 291, 333, 388, 423, 444, 564, 582, 666, 846, 873, 999, 1164, 1269, 1332, 1692, 1739, 1746, 1998, 2538, 2619, 3478, 3492, 3589, 3996, 4559, 5076, 5217, 5238, 6956, 7178, 9118, 10434, 10476, 10767, 13677, 14356, 15651, 18236, 20868, 21534, 27354, 31302, 32301, 41031, 43068, 46953, 54708, 62604, 64602, 82062, 93906, 96903, 123093, 129204, 164124, 168683, 187812, 193806, 246186, 337366, 387612, 492372, 506049, 674732, 1012098, 1518147, 2024196, 3036294, 4554441, 6072588, 9108882, 18217764]

約数ペア:

[(1, 18217764), (2, 9108882), (3, 6072588), (4, 4554441), (6, 3036294), (9, 2024196), (12, 1518147), (18, 1012098), (27, 674732), (36, 506049), (37, 492372), (47, 387612), (54, 337366), (74, 246186), (94, 193806), (97, 187812), (108, 168683), (111, 164124), (141, 129204), (148, 123093), (188, 96903), (194, 93906), (222, 82062), (282, 64602), (291, 62604), (333, 54708), (388, 46953), (423, 43068), (444, 41031), (564, 32301), (582, 31302), (666, 27354), (846, 21534), (873, 20868), (999, 18236), (1164, 15651), (1269, 14356), (1332, 13677), (1692, 10767), (1739, 10476), (1746, 10434), (1998, 9118), (2538, 7178), (2619, 6956), (3478, 5238), (3492, 5217), (3589, 5076), (3996, 4559)]