18564812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14107}}^1$

素因数の和:14165

約数の個数: 24

約数和(自身を含む): 37922304

約数和(自身を除く): 19357492

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14107, 28214, 56428, 98749, 197498, 394996, 663029, 1326058, 2652116, 4641203, 9282406, 18564812]

約数ペア:

[(1, 18564812), (2, 9282406), (4, 4641203), (7, 2652116), (14, 1326058), (28, 663029), (47, 394996), (94, 197498), (188, 98749), (329, 56428), (658, 28214), (1316, 14107)]