18494806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36551}}^1$

素因数の和:36587

約数の個数: 16

約数和(自身を含む): 31580928

約数和(自身を除く): 13086122

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36551, 73102, 402061, 804122, 840673, 1681346, 9247403, 18494806]

約数ペア:

[(1, 18494806), (2, 9247403), (11, 1681346), (22, 840673), (23, 804122), (46, 402061), (253, 73102), (506, 36551)]