18217162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 30355200

約数和(自身を除く): 12138038

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 271, 542, 551, 1102, 1159, 1769, 2318, 3538, 5149, 7859, 10298, 15718, 16531, 33062, 33611, 67222, 149321, 298642, 314089, 479399, 628178, 958798, 9108581, 18217162]

約数ペア:

[(1, 18217162), (2, 9108581), (19, 958798), (29, 628178), (38, 479399), (58, 314089), (61, 298642), (122, 149321), (271, 67222), (542, 33611), (551, 33062), (1102, 16531), (1159, 15718), (1769, 10298), (2318, 7859), (3538, 5149)]