18985498

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 34708608

約数和(自身を除く): 15723110

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 241, 331, 482, 662, 1687, 2317, 3374, 4097, 4634, 5627, 8194, 11254, 28679, 39389, 57358, 78778, 79771, 159542, 558397, 1116794, 1356107, 2712214, 9492749, 18985498]

約数ペア:

[(1, 18985498), (2, 9492749), (7, 2712214), (14, 1356107), (17, 1116794), (34, 558397), (119, 159542), (238, 79771), (241, 78778), (331, 57358), (482, 39389), (662, 28679), (1687, 11254), (2317, 8194), (3374, 5627), (4097, 4634)]