18020790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{200231}}^1$

素因数の和:200244

約数の個数: 24

約数和(自身を含む): 46854288

約数和(自身を除く): 28833498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 200231, 400462, 600693, 1001155, 1201386, 1802079, 2002310, 3003465, 3604158, 6006930, 9010395, 18020790]

約数ペア:

[(1, 18020790), (2, 9010395), (3, 6006930), (5, 3604158), (6, 3003465), (9, 2002310), (10, 1802079), (15, 1201386), (18, 1001155), (30, 600693), (45, 400462), (90, 200231)]