18638465808

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2382217}}^1$

素因数の和:2382391

約数の個数: 40

約数和(自身を含む): 48444785248

約数和(自身を除く): 29806319440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 2382217, 4764434, 7146651, 9528868, 14293302, 19057736, 28586604, 38115472, 57173208, 114346416, 388301371, 776602742, 1164904113, 1553205484, 2329808226, 3106410968, 4659616452, 6212821936, 9319232904, 18638465808]

約数ペア:

[(1, 18638465808), (2, 9319232904), (3, 6212821936), (4, 4659616452), (6, 3106410968), (8, 2329808226), (12, 1553205484), (16, 1164904113), (24, 776602742), (48, 388301371), (163, 114346416), (326, 57173208), (489, 38115472), (652, 28586604), (978, 19057736), (1304, 14293302), (1956, 9528868), (2608, 7146651), (3912, 4764434), (7824, 2382217)]