18846818

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 28871640

約数和(自身を除く): 10024822

約数列:

[1, 2, 89, 113, 178, 226, 937, 1874, 10057, 20114, 83393, 105881, 166786, 211762, 9423409, 18846818]

約数ペア:

[(1, 18846818), (2, 9423409), (89, 211762), (113, 166786), (178, 105881), (226, 83393), (937, 20114), (1874, 10057)]