17967491988

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1510889}}^1$

素因数の和:1511887

約数の個数: 24

約数和(自身を含む): 41966480640

約数和(自身を除く): 23998988652

約数列:

[1, 2, 3, 4, 6, 12, 991, 1982, 2973, 3964, 5946, 11892, 1510889, 3021778, 4532667, 6043556, 9065334, 18130668, 1497290999, 2994581998, 4491872997, 5989163996, 8983745994, 17967491988]

約数ペア:

[(1, 17967491988), (2, 8983745994), (3, 5989163996), (4, 4491872997), (6, 2994581998), (12, 1497290999), (991, 18130668), (1982, 9065334), (2973, 6043556), (3964, 4532667), (5946, 3021778), (11892, 1510889)]