18512158

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 32944320

約数和(自身を除く): 14432162

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 371, 409, 427, 742, 818, 854, 2863, 3233, 5726, 6466, 21677, 22631, 24949, 43354, 45262, 49898, 151739, 174643, 303478, 349286, 1322297, 2644594, 9256079, 18512158]

約数ペア:

[(1, 18512158), (2, 9256079), (7, 2644594), (14, 1322297), (53, 349286), (61, 303478), (106, 174643), (122, 151739), (371, 49898), (409, 45262), (427, 43354), (742, 24949), (818, 22631), (854, 21677), (2863, 6466), (3233, 5726)]