18131720760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50365891}}^1$

素因数の和:50365908

約数の個数: 48

約数和(自身を含む): 58928093640

約数和(自身を除く): 40796372880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50365891, 100731782, 151097673, 201463564, 251829455, 302195346, 402927128, 453293019, 503658910, 604390692, 755488365, 906586038, 1007317820, 1208781384, 1510976730, 1813172076, 2014635640, 2266465095, 3021953460, 3626344152, 4532930190, 6043906920, 9065860380, 18131720760]

約数ペア:

[(1, 18131720760), (2, 9065860380), (3, 6043906920), (4, 4532930190), (5, 3626344152), (6, 3021953460), (8, 2266465095), (9, 2014635640), (10, 1813172076), (12, 1510976730), (15, 1208781384), (18, 1007317820), (20, 906586038), (24, 755488365), (30, 604390692), (36, 503658910), (40, 453293019), (45, 402927128), (60, 302195346), (72, 251829455), (90, 201463564), (120, 151097673), (180, 100731782), (360, 50365891)]