18376760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6857}}^1$

素因数の和:6935

約数の個数: 32

約数和(自身を含む): 41970960

約数和(自身を除く): 23594200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6857, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 459419, 918838, 1837676, 2297095, 3675352, 4594190, 9188380, 18376760]

約数ペア:

[(1, 18376760), (2, 9188380), (4, 4594190), (5, 3675352), (8, 2297095), (10, 1837676), (20, 918838), (40, 459419), (67, 274280), (134, 137140), (268, 68570), (335, 54856), (536, 34285), (670, 27428), (1340, 13714), (2680, 6857)]