18517746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 40118400

約数和(自身を除く): 21600654

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1193, 1194, 2386, 2587, 3579, 5174, 7158, 7761, 15509, 15522, 31018, 46527, 93054, 237407, 474814, 712221, 1424442, 3086291, 6172582, 9258873, 18517746]

約数ペア:

[(1, 18517746), (2, 9258873), (3, 6172582), (6, 3086291), (13, 1424442), (26, 712221), (39, 474814), (78, 237407), (199, 93054), (398, 46527), (597, 31018), (1193, 15522), (1194, 15509), (2386, 7761), (2587, 7158), (3579, 5174)]