18087390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{200971}}^1$

素因数の和:200984

約数の個数: 24

約数和(自身を含む): 47027448

約数和(自身を除く): 28940058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 200971, 401942, 602913, 1004855, 1205826, 1808739, 2009710, 3014565, 3617478, 6029130, 9043695, 18087390]

約数ペア:

[(1, 18087390), (2, 9043695), (3, 6029130), (5, 3617478), (6, 3014565), (9, 2009710), (10, 1808739), (15, 1205826), (18, 1004855), (30, 602913), (45, 401942), (90, 200971)]