18558111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 10794849

約数列:

[1, 3, 11, 13, 33, 39, 143, 181, 239, 429, 543, 717, 1991, 2353, 2629, 3107, 5973, 7059, 7887, 9321, 25883, 34177, 43259, 77649, 102531, 129777, 475849, 562367, 1427547, 1687101, 6186037, 18558111]

約数ペア:

[(1, 18558111), (3, 6186037), (11, 1687101), (13, 1427547), (33, 562367), (39, 475849), (143, 129777), (181, 102531), (239, 77649), (429, 43259), (543, 34177), (717, 25883), (1991, 9321), (2353, 7887), (2629, 7059), (3107, 5973)]