18461562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 25664646

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 142, 151, 213, 246, 287, 302, 426, 453, 497, 574, 861, 906, 994, 1057, 1491, 1722, 2114, 2911, 2982, 3171, 5822, 6191, 6342, 8733, 10721, 12382, 17466, 18573, 20377, 21442, 32163, 37146, 40754, 43337, 61131, 64326, 75047, 86674, 122262, 130011, 150094, 225141, 260022, 439561, 450282, 879122, 1318683, 2637366, 3076927, 6153854, 9230781, 18461562]

約数ペア:

[(1, 18461562), (2, 9230781), (3, 6153854), (6, 3076927), (7, 2637366), (14, 1318683), (21, 879122), (41, 450282), (42, 439561), (71, 260022), (82, 225141), (123, 150094), (142, 130011), (151, 122262), (213, 86674), (246, 75047), (287, 64326), (302, 61131), (426, 43337), (453, 40754), (497, 37146), (574, 32163), (861, 21442), (906, 20377), (994, 18573), (1057, 17466), (1491, 12382), (1722, 10721), (2114, 8733), (2911, 6342), (2982, 6191), (3171, 5822)]