18464220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 40886820

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, 1103, 1116, 1395, 1674, 1860, 2206, 2790, 3309, 3348, 4185, 4412, 5515, 5580, 6618, 8370, 9927, 11030, 13236, 16545, 16740, 19854, 22060, 29781, 33090, 34193, 39708, 49635, 59562, 66180, 68386, 99270, 102579, 119124, 136772, 148905, 170965, 198540, 205158, 297810, 307737, 341930, 410316, 512895, 595620, 615474, 683860, 923211, 1025790, 1230948, 1538685, 1846422, 2051580, 3077370, 3692844, 4616055, 6154740, 9232110, 18464220]

約数ペア:

[(1, 18464220), (2, 9232110), (3, 6154740), (4, 4616055), (5, 3692844), (6, 3077370), (9, 2051580), (10, 1846422), (12, 1538685), (15, 1230948), (18, 1025790), (20, 923211), (27, 683860), (30, 615474), (31, 595620), (36, 512895), (45, 410316), (54, 341930), (60, 307737), (62, 297810), (90, 205158), (93, 198540), (108, 170965), (124, 148905), (135, 136772), (155, 119124), (180, 102579), (186, 99270), (270, 68386), (279, 66180), (310, 59562), (372, 49635), (465, 39708), (540, 34193), (558, 33090), (620, 29781), (837, 22060), (930, 19854), (1103, 16740), (1116, 16545), (1395, 13236), (1674, 11030), (1860, 9927), (2206, 8370), (2790, 6618), (3309, 5580), (3348, 5515), (4185, 4412)]