18470235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 15951525

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3319, 5565, 9957, 16595, 23233, 49785, 69699, 116165, 175907, 348495, 527721, 879535, 1231349, 2638605, 3694047, 6156745, 18470235]

約数ペア:

[(1, 18470235), (3, 6156745), (5, 3694047), (7, 2638605), (15, 1231349), (21, 879535), (35, 527721), (53, 348495), (105, 175907), (159, 116165), (265, 69699), (371, 49785), (795, 23233), (1113, 16595), (1855, 9957), (3319, 5565)]