18495411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4091}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 27105408

約数和(自身を除く): 8609997

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4091, 4521, 12273, 45001, 135003, 560467, 1681401, 6165137, 18495411]

約数ペア:

[(1, 18495411), (3, 6165137), (11, 1681401), (33, 560467), (137, 135003), (411, 45001), (1507, 12273), (4091, 4521)]