18687634

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7993}}^1$

素因数の和:8169

約数の個数: 16

約数和(自身を含む): 32231808

約数和(自身を除く): 13544174

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 7993, 15986, 55951, 111902, 1334831, 2669662, 9343817, 18687634]

約数ペア:

[(1, 18687634), (2, 9343817), (7, 2669662), (14, 1334831), (167, 111902), (334, 55951), (1169, 15986), (2338, 7993)]