18058300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 43747200

約数和(自身を除く): 25688900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 479, 580, 650, 725, 754, 958, 1300, 1450, 1508, 1885, 1916, 2395, 2900, 3770, 4790, 6227, 7540, 9425, 9580, 11975, 12454, 13891, 18850, 23950, 24908, 27782, 31135, 37700, 47900, 55564, 62270, 69455, 124540, 138910, 155675, 180583, 277820, 311350, 347275, 361166, 622700, 694550, 722332, 902915, 1389100, 1805830, 3611660, 4514575, 9029150, 18058300]

約数ペア:

[(1, 18058300), (2, 9029150), (4, 4514575), (5, 3611660), (10, 1805830), (13, 1389100), (20, 902915), (25, 722332), (26, 694550), (29, 622700), (50, 361166), (52, 347275), (58, 311350), (65, 277820), (100, 180583), (116, 155675), (130, 138910), (145, 124540), (260, 69455), (290, 62270), (325, 55564), (377, 47900), (479, 37700), (580, 31135), (650, 27782), (725, 24908), (754, 23950), (958, 18850), (1300, 13891), (1450, 12454), (1508, 11975), (1885, 9580), (1916, 9425), (2395, 7540), (2900, 6227), (3770, 4790)]