18039160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15551}}^1$

素因数の和:15591

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 23951240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15551, 31102, 62204, 77755, 124408, 155510, 311020, 450979, 622040, 901958, 1803916, 2254895, 3607832, 4509790, 9019580, 18039160]

約数ペア:

[(1, 18039160), (2, 9019580), (4, 4509790), (5, 3607832), (8, 2254895), (10, 1803916), (20, 901958), (29, 622040), (40, 450979), (58, 311020), (116, 155510), (145, 124408), (232, 77755), (290, 62204), (580, 31102), (1160, 15551)]