18247656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 53268480

約数和(自身を除く): 35020824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2311, 2632, 3948, 4622, 6933, 7896, 9244, 13866, 16177, 18488, 27732, 32354, 48531, 55464, 64708, 97062, 108617, 129416, 194124, 217234, 325851, 388248, 434468, 651702, 760319, 868936, 1303404, 1520638, 2280957, 2606808, 3041276, 4561914, 6082552, 9123828, 18247656]

約数ペア:

[(1, 18247656), (2, 9123828), (3, 6082552), (4, 4561914), (6, 3041276), (7, 2606808), (8, 2280957), (12, 1520638), (14, 1303404), (21, 868936), (24, 760319), (28, 651702), (42, 434468), (47, 388248), (56, 325851), (84, 217234), (94, 194124), (141, 129416), (168, 108617), (188, 97062), (282, 64708), (329, 55464), (376, 48531), (564, 32354), (658, 27732), (987, 18488), (1128, 16177), (1316, 13866), (1974, 9244), (2311, 7896), (2632, 6933), (3948, 4622)]