18832360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7027}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 43011360

約数和(自身を除く): 24179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 281080, 470809, 941618, 1883236, 2354045, 3766472, 4708090, 9416180, 18832360]

約数ペア:

[(1, 18832360), (2, 9416180), (4, 4708090), (5, 3766472), (8, 2354045), (10, 1883236), (20, 941618), (40, 470809), (67, 281080), (134, 140540), (268, 70270), (335, 56216), (536, 35135), (670, 28108), (1340, 14054), (2680, 7027)]