18997886402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45449489}}^1$

素因数の和:45449521

約数の個数: 16

約数和(自身を含む): 32723632800

約数和(自身を除く): 13725746398

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45449489, 90898978, 499944379, 863540291, 999888758, 1727080582, 9498943201, 18997886402]

約数ペア:

[(1, 18997886402), (2, 9498943201), (11, 1727080582), (19, 999888758), (22, 863540291), (38, 499944379), (209, 90898978), (418, 45449489)]