18087748

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10949}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 36792000

約数和(自身を除く): 18704252

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 10949, 21898, 43796, 76643, 153286, 306572, 645991, 1291982, 2583964, 4521937, 9043874, 18087748]

約数ペア:

[(1, 18087748), (2, 9043874), (4, 4521937), (7, 2583964), (14, 1291982), (28, 645991), (59, 306572), (118, 153286), (236, 76643), (413, 43796), (826, 21898), (1652, 10949)]