17831528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 40159350

約数和(自身を除く): 22327822

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 121, 143, 169, 218, 242, 286, 338, 436, 484, 572, 676, 872, 968, 1144, 1199, 1352, 1417, 1573, 1859, 2398, 2834, 3146, 3718, 4796, 5668, 6292, 7436, 9592, 11336, 12584, 13189, 14872, 15587, 18421, 20449, 26378, 31174, 36842, 40898, 52756, 62348, 73684, 81796, 105512, 124696, 147368, 163592, 171457, 202631, 342914, 405262, 685828, 810524, 1371656, 1621048, 2228941, 4457882, 8915764, 17831528]

約数ペア:

[(1, 17831528), (2, 8915764), (4, 4457882), (8, 2228941), (11, 1621048), (13, 1371656), (22, 810524), (26, 685828), (44, 405262), (52, 342914), (88, 202631), (104, 171457), (109, 163592), (121, 147368), (143, 124696), (169, 105512), (218, 81796), (242, 73684), (286, 62348), (338, 52756), (436, 40898), (484, 36842), (572, 31174), (676, 26378), (872, 20449), (968, 18421), (1144, 15587), (1199, 14872), (1352, 13189), (1417, 12584), (1573, 11336), (1859, 9592), (2398, 7436), (2834, 6292), (3146, 5668), (3718, 4796)]