17818924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 17017556

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 79, 107, 124, 158, 214, 316, 428, 527, 1054, 1343, 1819, 2108, 2449, 2686, 3317, 3638, 4898, 5372, 6634, 7276, 8453, 9796, 13268, 16906, 33812, 41633, 56389, 83266, 112778, 143701, 166532, 225556, 262043, 287402, 524086, 574804, 1048172, 4454731, 8909462, 17818924]

約数ペア:

[(1, 17818924), (2, 8909462), (4, 4454731), (17, 1048172), (31, 574804), (34, 524086), (62, 287402), (68, 262043), (79, 225556), (107, 166532), (124, 143701), (158, 112778), (214, 83266), (316, 56389), (428, 41633), (527, 33812), (1054, 16906), (1343, 13268), (1819, 9796), (2108, 8453), (2449, 7276), (2686, 6634), (3317, 5372), (3638, 4898)]