18900606

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 38845728

約数和(自身を除く): 19945122

約数列:

[1, 2, 3, 6, 61, 113, 122, 183, 226, 339, 366, 457, 678, 914, 1371, 2742, 6893, 13786, 20679, 27877, 41358, 51641, 55754, 83631, 103282, 154923, 167262, 309846, 3150101, 6300202, 9450303, 18900606]

約数ペア:

[(1, 18900606), (2, 9450303), (3, 6300202), (6, 3150101), (61, 309846), (113, 167262), (122, 154923), (183, 103282), (226, 83631), (339, 55754), (366, 51641), (457, 41358), (678, 27877), (914, 20679), (1371, 13786), (2742, 6893)]