18481218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3359}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 24096702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3359, 5502, 6718, 10077, 20154, 23513, 47026, 70539, 141078, 440029, 880058, 1320087, 2640174, 3080203, 6160406, 9240609, 18481218]

約数ペア:

[(1, 18481218), (2, 9240609), (3, 6160406), (6, 3080203), (7, 2640174), (14, 1320087), (21, 880058), (42, 440029), (131, 141078), (262, 70539), (393, 47026), (786, 23513), (917, 20154), (1834, 10077), (2751, 6718), (3359, 5502)]