17913804974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{1291}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 29640562704

約数和(自身を除く): 11726757730

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 673, 793, 1291, 1346, 1586, 2582, 8749, 10309, 16783, 17498, 20618, 33566, 41053, 78751, 82106, 113737, 157502, 218179, 227474, 436358, 533689, 868843, 1023763, 1067378, 1737686, 2047526, 6937957, 11294959, 13308919, 13875914, 22589918, 26617838, 52999423, 105998846, 146834467, 293668934, 688992499, 1377984998, 8956902487, 17913804974]

約数ペア:

[(1, 17913804974), (2, 8956902487), (13, 1377984998), (26, 688992499), (61, 293668934), (122, 146834467), (169, 105998846), (338, 52999423), (673, 26617838), (793, 22589918), (1291, 13875914), (1346, 13308919), (1586, 11294959), (2582, 6937957), (8749, 2047526), (10309, 1737686), (16783, 1067378), (17498, 1023763), (20618, 868843), (33566, 533689), (41053, 436358), (78751, 227474), (82106, 218179), (113737, 157502)]