18985656

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{11807}}^1$

素因数の和:11883

約数の個数: 32

約数和(自身を含む): 48176640

約数和(自身を除く): 29190984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 11807, 23614, 35421, 47228, 70842, 94456, 141684, 283368, 791069, 1582138, 2373207, 3164276, 4746414, 6328552, 9492828, 18985656]

約数ペア:

[(1, 18985656), (2, 9492828), (3, 6328552), (4, 4746414), (6, 3164276), (8, 2373207), (12, 1582138), (24, 791069), (67, 283368), (134, 141684), (201, 94456), (268, 70842), (402, 47228), (536, 35421), (804, 23614), (1608, 11807)]