18696622

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21893}}^1$

素因数の和:21963

約数の個数: 16

約数和(自身を含む): 32578272

約数和(自身を除く): 13881650

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21893, 43786, 153251, 306502, 1335473, 2670946, 9348311, 18696622]

約数ペア:

[(1, 18696622), (2, 9348311), (7, 2670946), (14, 1335473), (61, 306502), (122, 153251), (427, 43786), (854, 21893)]