18680455906

素因数分解:

$2^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{631}}^1\times {\mathrm{1123}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 32797690560

約数和(自身を除く): 14117234654

約数列:

[1, 2, 7, 14, 49, 98, 269, 538, 631, 1123, 1262, 1883, 2246, 3766, 4417, 7861, 8834, 13181, 15722, 26362, 30919, 55027, 61838, 110054, 169739, 302087, 339478, 604174, 708613, 1188173, 1417226, 2114609, 2376346, 4229218, 4960291, 8317211, 9920582, 14802263, 16634422, 29604526, 34722037, 69444074, 190616897, 381233794, 1334318279, 2668636558, 9340227953, 18680455906]

約数ペア:

[(1, 18680455906), (2, 9340227953), (7, 2668636558), (14, 1334318279), (49, 381233794), (98, 190616897), (269, 69444074), (538, 34722037), (631, 29604526), (1123, 16634422), (1262, 14802263), (1883, 9920582), (2246, 8317211), (3766, 4960291), (4417, 4229218), (7861, 2376346), (8834, 2114609), (13181, 1417226), (15722, 1188173), (26362, 708613), (30919, 604174), (55027, 339478), (61838, 302087), (110054, 169739)]