18496980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102761}}^1$

素因数の和:102776

約数の個数: 36

約数和(自身を含む): 56108052

約数和(自身を除く): 37611072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102761, 205522, 308283, 411044, 513805, 616566, 924849, 1027610, 1233132, 1541415, 1849698, 2055220, 3082830, 3699396, 4624245, 6165660, 9248490, 18496980]

約数ペア:

[(1, 18496980), (2, 9248490), (3, 6165660), (4, 4624245), (5, 3699396), (6, 3082830), (9, 2055220), (10, 1849698), (12, 1541415), (15, 1233132), (18, 1027610), (20, 924849), (30, 616566), (36, 513805), (45, 411044), (60, 308283), (90, 205522), (180, 102761)]