18609570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 56010240

約数和(自身を除く): 37400670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 271, 315, 327, 542, 545, 630, 654, 763, 813, 981, 1090, 1355, 1526, 1626, 1635, 1897, 1962, 2289, 2439, 2710, 3270, 3794, 3815, 4065, 4578, 4878, 4905, 5691, 6867, 7630, 8130, 9485, 9810, 11382, 11445, 12195, 13734, 17073, 18970, 22890, 24390, 28455, 29539, 34146, 34335, 56910, 59078, 68670, 85365, 88617, 147695, 170730, 177234, 206773, 265851, 295390, 413546, 443085, 531702, 620319, 886170, 1033865, 1240638, 1329255, 1860957, 2067730, 2658510, 3101595, 3721914, 6203190, 9304785, 18609570]

約数ペア:

[(1, 18609570), (2, 9304785), (3, 6203190), (5, 3721914), (6, 3101595), (7, 2658510), (9, 2067730), (10, 1860957), (14, 1329255), (15, 1240638), (18, 1033865), (21, 886170), (30, 620319), (35, 531702), (42, 443085), (45, 413546), (63, 295390), (70, 265851), (90, 206773), (105, 177234), (109, 170730), (126, 147695), (210, 88617), (218, 85365), (271, 68670), (315, 59078), (327, 56910), (542, 34335), (545, 34146), (630, 29539), (654, 28455), (763, 24390), (813, 22890), (981, 18970), (1090, 17073), (1355, 13734), (1526, 12195), (1626, 11445), (1635, 11382), (1897, 9810), (1962, 9485), (2289, 8130), (2439, 7630), (2710, 6867), (3270, 5691), (3794, 4905), (3815, 4878), (4065, 4578)]