18172371

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11480109

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 467, 763, 1401, 1853, 2289, 3269, 5559, 7939, 9807, 12971, 23817, 38913, 50903, 55573, 152709, 166719, 356321, 865351, 1068963, 2596053, 6057457, 18172371]

約数ペア:

[(1, 18172371), (3, 6057457), (7, 2596053), (17, 1068963), (21, 865351), (51, 356321), (109, 166719), (119, 152709), (327, 55573), (357, 50903), (467, 38913), (763, 23817), (1401, 12971), (1853, 9807), (2289, 7939), (3269, 5559)]