18042706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 30735936

約数和(自身を除く): 12693230

約数列:

[1, 2, 11, 22, 41, 82, 83, 166, 241, 451, 482, 902, 913, 1826, 2651, 3403, 5302, 6806, 9881, 19762, 20003, 37433, 40006, 74866, 108691, 217382, 220033, 440066, 820123, 1640246, 9021353, 18042706]

約数ペア:

[(1, 18042706), (2, 9021353), (11, 1640246), (22, 820123), (41, 440066), (82, 220033), (83, 217382), (166, 108691), (241, 74866), (451, 40006), (482, 37433), (902, 20003), (913, 19762), (1826, 9881), (2651, 6806), (3403, 5302)]