18354510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 29830770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1871, 1962, 3270, 3742, 4905, 5613, 9355, 9810, 11226, 16839, 18710, 28065, 33678, 56130, 84195, 168390, 203939, 407878, 611817, 1019695, 1223634, 1835451, 2039390, 3059085, 3670902, 6118170, 9177255, 18354510]

約数ペア:

[(1, 18354510), (2, 9177255), (3, 6118170), (5, 3670902), (6, 3059085), (9, 2039390), (10, 1835451), (15, 1223634), (18, 1019695), (30, 611817), (45, 407878), (90, 203939), (109, 168390), (218, 84195), (327, 56130), (545, 33678), (654, 28065), (981, 18710), (1090, 16839), (1635, 11226), (1871, 9810), (1962, 9355), (3270, 5613), (3742, 4905)]