18757530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18947}}^1$

素因数の和:18971

約数の個数: 48

約数和(自身を含む): 53205984

約数和(自身を除く): 34448454

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 18947, 37894, 56841, 94735, 113682, 170523, 189470, 208417, 284205, 341046, 416834, 568410, 625251, 852615, 1042085, 1250502, 1705230, 1875753, 2084170, 3126255, 3751506, 6252510, 9378765, 18757530]

約数ペア:

[(1, 18757530), (2, 9378765), (3, 6252510), (5, 3751506), (6, 3126255), (9, 2084170), (10, 1875753), (11, 1705230), (15, 1250502), (18, 1042085), (22, 852615), (30, 625251), (33, 568410), (45, 416834), (55, 341046), (66, 284205), (90, 208417), (99, 189470), (110, 170523), (165, 113682), (198, 94735), (330, 56841), (495, 37894), (990, 18947)]