18888921804

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{110083}}^1$

素因数の和:110350

約数の個数: 48

約数和(自身を含む): 44879045120

約数和(自身を除く): 25990123316

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 181, 237, 316, 362, 474, 543, 724, 948, 1086, 2172, 14299, 28598, 42897, 57196, 85794, 110083, 171588, 220166, 330249, 440332, 660498, 1320996, 8696557, 17393114, 19925023, 26089671, 34786228, 39850046, 52179342, 59775069, 79700092, 104358684, 119550138, 239100276, 1574076817, 3148153634, 4722230451, 6296307268, 9444460902, 18888921804]

約数ペア:

[(1, 18888921804), (2, 9444460902), (3, 6296307268), (4, 4722230451), (6, 3148153634), (12, 1574076817), (79, 239100276), (158, 119550138), (181, 104358684), (237, 79700092), (316, 59775069), (362, 52179342), (474, 39850046), (543, 34786228), (724, 26089671), (948, 19925023), (1086, 17393114), (2172, 8696557), (14299, 1320996), (28598, 660498), (42897, 440332), (57196, 330249), (85794, 220166), (110083, 171588)]