18143566

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 32372928

約数和(自身を除く): 14229362

約数列:

[1, 2, 7, 14, 41, 73, 82, 146, 287, 433, 511, 574, 866, 1022, 2993, 3031, 5986, 6062, 17753, 20951, 31609, 35506, 41902, 63218, 124271, 221263, 248542, 442526, 1295969, 2591938, 9071783, 18143566]

約数ペア:

[(1, 18143566), (2, 9071783), (7, 2591938), (14, 1295969), (41, 442526), (73, 248542), (82, 221263), (146, 124271), (287, 63218), (433, 41902), (511, 35506), (574, 31609), (866, 20951), (1022, 17753), (2993, 6062), (3031, 5986)]