18296360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6827}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 41787360

約数和(自身を除く): 23491000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6827, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 457409, 914818, 1829636, 2287045, 3659272, 4574090, 9148180, 18296360]

約数ペア:

[(1, 18296360), (2, 9148180), (4, 4574090), (5, 3659272), (8, 2287045), (10, 1829636), (20, 914818), (40, 457409), (67, 273080), (134, 136540), (268, 68270), (335, 54616), (536, 34135), (670, 27308), (1340, 13654), (2680, 6827)]