18089176

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 38960640

約数和(自身を除く): 20871464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1423, 1589, 1816, 2846, 3178, 5692, 6356, 9961, 11384, 12712, 19922, 39844, 79688, 323021, 646042, 1292084, 2261147, 2584168, 4522294, 9044588, 18089176]

約数ペア:

[(1, 18089176), (2, 9044588), (4, 4522294), (7, 2584168), (8, 2261147), (14, 1292084), (28, 646042), (56, 323021), (227, 79688), (454, 39844), (908, 19922), (1423, 12712), (1589, 11384), (1816, 9961), (2846, 6356), (3178, 5692)]