18045456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 55413120

約数和(自身を除く): 37367664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 121, 132, 143, 156, 176, 208, 239, 242, 264, 286, 312, 363, 429, 478, 484, 528, 572, 624, 717, 726, 858, 956, 968, 1144, 1434, 1452, 1573, 1716, 1912, 1936, 2288, 2629, 2868, 2904, 3107, 3146, 3432, 3824, 4719, 5258, 5736, 5808, 6214, 6292, 6864, 7887, 9321, 9438, 10516, 11472, 12428, 12584, 15774, 18642, 18876, 21032, 24856, 25168, 28919, 31548, 34177, 37284, 37752, 42064, 49712, 57838, 63096, 68354, 74568, 75504, 86757, 102531, 115676, 126192, 136708, 149136, 173514, 205062, 231352, 273416, 347028, 375947, 410124, 462704, 546832, 694056, 751894, 820248, 1127841, 1388112, 1503788, 1640496, 2255682, 3007576, 4511364, 6015152, 9022728, 18045456]

約数ペア:

[(1, 18045456), (2, 9022728), (3, 6015152), (4, 4511364), (6, 3007576), (8, 2255682), (11, 1640496), (12, 1503788), (13, 1388112), (16, 1127841), (22, 820248), (24, 751894), (26, 694056), (33, 546832), (39, 462704), (44, 410124), (48, 375947), (52, 347028), (66, 273416), (78, 231352), (88, 205062), (104, 173514), (121, 149136), (132, 136708), (143, 126192), (156, 115676), (176, 102531), (208, 86757), (239, 75504), (242, 74568), (264, 68354), (286, 63096), (312, 57838), (363, 49712), (429, 42064), (478, 37752), (484, 37284), (528, 34177), (572, 31548), (624, 28919), (717, 25168), (726, 24856), (858, 21032), (956, 18876), (968, 18642), (1144, 15774), (1434, 12584), (1452, 12428), (1573, 11472), (1716, 10516), (1912, 9438), (1936, 9321), (2288, 7887), (2629, 6864), (2868, 6292), (2904, 6214), (3107, 5808), (3146, 5736), (3432, 5258), (3824, 4719)]