18412944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 53163264

約数和(自身を除く): 34750320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 811, 946, 1032, 1419, 1622, 1892, 2064, 2433, 2838, 3244, 3784, 4866, 5676, 6488, 7568, 8921, 9732, 11352, 12976, 17842, 19464, 22704, 26763, 34873, 35684, 38928, 53526, 69746, 71368, 104619, 107052, 139492, 142736, 209238, 214104, 278984, 383603, 418476, 428208, 557968, 767206, 836952, 1150809, 1534412, 1673904, 2301618, 3068824, 4603236, 6137648, 9206472, 18412944]

約数ペア:

[(1, 18412944), (2, 9206472), (3, 6137648), (4, 4603236), (6, 3068824), (8, 2301618), (11, 1673904), (12, 1534412), (16, 1150809), (22, 836952), (24, 767206), (33, 557968), (43, 428208), (44, 418476), (48, 383603), (66, 278984), (86, 214104), (88, 209238), (129, 142736), (132, 139492), (172, 107052), (176, 104619), (258, 71368), (264, 69746), (344, 53526), (473, 38928), (516, 35684), (528, 34873), (688, 26763), (811, 22704), (946, 19464), (1032, 17842), (1419, 12976), (1622, 11352), (1892, 9732), (2064, 8921), (2433, 7568), (2838, 6488), (3244, 5676), (3784, 4866)]