18459386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^2$

素因数の和:418

約数の個数: 24

約数和(自身を含む): 31685472

約数和(自身を除く): 13226086

約数列:

[1, 2, 11, 22, 23, 46, 191, 253, 382, 506, 2101, 4202, 4393, 8786, 36481, 48323, 72962, 96646, 401291, 802582, 839063, 1678126, 9229693, 18459386]

約数ペア:

[(1, 18459386), (2, 9229693), (11, 1678126), (22, 839063), (23, 802582), (46, 401291), (191, 96646), (253, 72962), (382, 48323), (506, 36481), (2101, 8786), (4202, 4393)]