16801868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 30881760

約数和(自身を除く): 14079892

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 1009, 2018, 4036, 4163, 8326, 16652, 23207, 46414, 92828, 182629, 365258, 730516, 4200467, 8400934, 16801868]

約数ペア:

[(1, 16801868), (2, 8400934), (4, 4200467), (23, 730516), (46, 365258), (92, 182629), (181, 92828), (362, 46414), (724, 23207), (1009, 16652), (2018, 8326), (4036, 4163)]