18064268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 33604704

約数和(自身を除く): 15540436

約数列:

[1, 2, 4, 17, 34, 68, 421, 631, 842, 1262, 1684, 2524, 7157, 10727, 14314, 21454, 28628, 42908, 265651, 531302, 1062604, 4516067, 9032134, 18064268]

約数ペア:

[(1, 18064268), (2, 9032134), (4, 4516067), (17, 1062604), (34, 531302), (68, 265651), (421, 42908), (631, 28628), (842, 21454), (1262, 14314), (1684, 10727), (2524, 7157)]