18564660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1158

約数の個数: 96

約数和(自身を含む): 59673600

約数和(自身を除く): 41108940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1109, 1116, 1395, 1674, 1860, 2218, 2790, 3327, 3348, 4185, 4436, 5545, 5580, 6654, 8370, 9981, 11090, 13308, 16635, 16740, 19962, 22180, 29943, 33270, 34379, 39924, 49905, 59886, 66540, 68758, 99810, 103137, 119772, 137516, 149715, 171895, 199620, 206274, 299430, 309411, 343790, 412548, 515685, 598860, 618822, 687580, 928233, 1031370, 1237644, 1547055, 1856466, 2062740, 3094110, 3712932, 4641165, 6188220, 9282330, 18564660]

約数ペア:

[(1, 18564660), (2, 9282330), (3, 6188220), (4, 4641165), (5, 3712932), (6, 3094110), (9, 2062740), (10, 1856466), (12, 1547055), (15, 1237644), (18, 1031370), (20, 928233), (27, 687580), (30, 618822), (31, 598860), (36, 515685), (45, 412548), (54, 343790), (60, 309411), (62, 299430), (90, 206274), (93, 199620), (108, 171895), (124, 149715), (135, 137516), (155, 119772), (180, 103137), (186, 99810), (270, 68758), (279, 66540), (310, 59886), (372, 49905), (465, 39924), (540, 34379), (558, 33270), (620, 29943), (837, 22180), (930, 19962), (1109, 16740), (1116, 16635), (1395, 13308), (1674, 11090), (1860, 9981), (2218, 8370), (2790, 6654), (3327, 5580), (3348, 5545), (4185, 4436)]