17987352

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28668648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 179, 212, 237, 316, 318, 358, 424, 474, 537, 632, 636, 716, 948, 1074, 1272, 1432, 1896, 2148, 4187, 4296, 8374, 9487, 12561, 14141, 16748, 18974, 25122, 28282, 28461, 33496, 37948, 42423, 50244, 56564, 56922, 75896, 84846, 100488, 113128, 113844, 169692, 227688, 339384, 749473, 1498946, 2248419, 2997892, 4496838, 5995784, 8993676, 17987352]

約数ペア:

[(1, 17987352), (2, 8993676), (3, 5995784), (4, 4496838), (6, 2997892), (8, 2248419), (12, 1498946), (24, 749473), (53, 339384), (79, 227688), (106, 169692), (158, 113844), (159, 113128), (179, 100488), (212, 84846), (237, 75896), (316, 56922), (318, 56564), (358, 50244), (424, 42423), (474, 37948), (537, 33496), (632, 28461), (636, 28282), (716, 25122), (948, 18974), (1074, 16748), (1272, 14141), (1432, 12561), (1896, 9487), (2148, 8374), (4187, 4296)]