18745077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 29070720

約数和(自身を除く): 10325643

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 617, 741, 779, 1599, 1851, 2337, 8021, 10127, 11723, 24063, 25297, 30381, 35169, 75891, 152399, 328861, 457197, 480643, 986583, 1441929, 6248359, 18745077]

約数ペア:

[(1, 18745077), (3, 6248359), (13, 1441929), (19, 986583), (39, 480643), (41, 457197), (57, 328861), (123, 152399), (247, 75891), (533, 35169), (617, 30381), (741, 25297), (779, 24063), (1599, 11723), (1851, 10127), (2337, 8021)]