18011708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31489}}^1$

素因数の和:31517

約数の個数: 24

約数和(自身を含む): 37032240

約数和(自身を除く): 19020532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 31489, 62978, 125956, 346379, 409357, 692758, 818714, 1385516, 1637428, 4502927, 9005854, 18011708]

約数ペア:

[(1, 18011708), (2, 9005854), (4, 4502927), (11, 1637428), (13, 1385516), (22, 818714), (26, 692758), (44, 409357), (52, 346379), (143, 125956), (286, 62978), (572, 31489)]