18045046318

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1\times {\mathrm{27197}}^1$

素因数の和:27389

約数の個数: 32

約数和(自身を含む): 29517445440

約数和(自身を除く): 11472399122

約数列:

[1, 2, 13, 26, 151, 169, 302, 338, 1963, 2197, 3926, 4394, 25519, 27197, 51038, 54394, 331747, 353561, 663494, 707122, 4106747, 4596293, 8213494, 9192586, 53387711, 59751809, 106775422, 119503618, 694040243, 1388080486, 9022523159, 18045046318]

約数ペア:

[(1, 18045046318), (2, 9022523159), (13, 1388080486), (26, 694040243), (151, 119503618), (169, 106775422), (302, 59751809), (338, 53387711), (1963, 9192586), (2197, 8213494), (3926, 4596293), (4394, 4106747), (25519, 707122), (27197, 663494), (51038, 353561), (54394, 331747)]