18851090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 16140910

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 359, 445, 590, 718, 890, 1795, 3590, 5251, 10502, 21181, 26255, 31951, 42362, 52510, 63902, 105905, 159755, 211810, 319510, 1885109, 3770218, 9425545, 18851090]

約数ペア:

[(1, 18851090), (2, 9425545), (5, 3770218), (10, 1885109), (59, 319510), (89, 211810), (118, 159755), (178, 105905), (295, 63902), (359, 52510), (445, 42362), (590, 31951), (718, 26255), (890, 21181), (1795, 10502), (3590, 5251)]