18320313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 10249287

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 479, 627, 671, 1159, 1437, 2013, 3477, 5269, 9101, 12749, 15807, 27303, 29219, 38247, 87657, 100111, 300333, 321409, 555161, 964227, 1665483, 6106771, 18320313]

約数ペア:

[(1, 18320313), (3, 6106771), (11, 1665483), (19, 964227), (33, 555161), (57, 321409), (61, 300333), (183, 100111), (209, 87657), (479, 38247), (627, 29219), (671, 27303), (1159, 15807), (1437, 12749), (2013, 9101), (3477, 5269)]