18473574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 44250624

約数和(自身を除く): 25777050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 53, 86, 106, 129, 159, 193, 258, 301, 318, 371, 386, 579, 602, 742, 903, 1113, 1158, 1351, 1806, 2226, 2279, 2702, 4053, 4558, 6837, 8106, 8299, 10229, 13674, 15953, 16598, 20458, 24897, 30687, 31906, 47859, 49794, 58093, 61374, 71603, 95718, 116186, 143206, 174279, 214809, 348558, 429618, 439847, 879694, 1319541, 2639082, 3078929, 6157858, 9236787, 18473574]

約数ペア:

[(1, 18473574), (2, 9236787), (3, 6157858), (6, 3078929), (7, 2639082), (14, 1319541), (21, 879694), (42, 439847), (43, 429618), (53, 348558), (86, 214809), (106, 174279), (129, 143206), (159, 116186), (193, 95718), (258, 71603), (301, 61374), (318, 58093), (371, 49794), (386, 47859), (579, 31906), (602, 30687), (742, 24897), (903, 20458), (1113, 16598), (1158, 15953), (1351, 13674), (1806, 10229), (2226, 8299), (2279, 8106), (2702, 6837), (4053, 4558)]