18337514

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 11703766

約数列:

[1, 2, 13, 26, 169, 227, 239, 338, 454, 478, 2951, 3107, 5902, 6214, 38363, 40391, 54253, 76726, 80782, 108506, 705289, 1410578, 9168757, 18337514]

約数ペア:

[(1, 18337514), (2, 9168757), (13, 1410578), (26, 705289), (169, 108506), (227, 80782), (239, 76726), (338, 54253), (454, 40391), (478, 38363), (2951, 6214), (3107, 5902)]