18589050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 50560380

約数和(自身を除く): 31971330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 409, 450, 505, 606, 818, 909, 1010, 1227, 1515, 1818, 2045, 2454, 2525, 3030, 3681, 4090, 4545, 5050, 6135, 7362, 7575, 9090, 10225, 12270, 15150, 18405, 20450, 22725, 30675, 36810, 41309, 45450, 61350, 82618, 92025, 123927, 184050, 206545, 247854, 371781, 413090, 619635, 743562, 1032725, 1239270, 1858905, 2065450, 3098175, 3717810, 6196350, 9294525, 18589050]

約数ペア:

[(1, 18589050), (2, 9294525), (3, 6196350), (5, 3717810), (6, 3098175), (9, 2065450), (10, 1858905), (15, 1239270), (18, 1032725), (25, 743562), (30, 619635), (45, 413090), (50, 371781), (75, 247854), (90, 206545), (101, 184050), (150, 123927), (202, 92025), (225, 82618), (303, 61350), (409, 45450), (450, 41309), (505, 36810), (606, 30675), (818, 22725), (909, 20450), (1010, 18405), (1227, 15150), (1515, 12270), (1818, 10225), (2045, 9090), (2454, 7575), (2525, 7362), (3030, 6135), (3681, 5050), (4090, 4545)]