18602926

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 28591920

約数和(自身を除く): 9988994

約数列:

[1, 2, 61, 122, 139, 278, 1097, 2194, 8479, 16958, 66917, 133834, 152483, 304966, 9301463, 18602926]

約数ペア:

[(1, 18602926), (2, 9301463), (61, 304966), (122, 152483), (139, 133834), (278, 66917), (1097, 16958), (2194, 8479)]