18565106

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21739}}^1$

素因数の和:21809

約数の個数: 16

約数和(自身を含む): 32349120

約数和(自身を除く): 13784014

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21739, 43478, 152173, 304346, 1326079, 2652158, 9282553, 18565106]

約数ペア:

[(1, 18565106), (2, 9282553), (7, 2652158), (14, 1326079), (61, 304346), (122, 152173), (427, 43478), (854, 21739)]