18139576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24917}}^1$

素因数の和:24943

約数の個数: 32

約数和(自身を含む): 41862240

約数和(自身を除く): 23722664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 24917, 49834, 99668, 174419, 199336, 323921, 348838, 647842, 697676, 1295684, 1395352, 2267447, 2591368, 4534894, 9069788, 18139576]

約数ペア:

[(1, 18139576), (2, 9069788), (4, 4534894), (7, 2591368), (8, 2267447), (13, 1395352), (14, 1295684), (26, 697676), (28, 647842), (52, 348838), (56, 323921), (91, 199336), (104, 174419), (182, 99668), (364, 49834), (728, 24917)]