18103617

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 30161664

約数和(自身を除く): 12058047

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2543, 7119, 7629, 17801, 22887, 53403, 160209, 287359, 862077, 2011513, 2586231, 6034539, 18103617]

約数ペア:

[(1, 18103617), (3, 6034539), (7, 2586231), (9, 2011513), (21, 862077), (63, 287359), (113, 160209), (339, 53403), (791, 22887), (1017, 17801), (2373, 7629), (2543, 7119)]