18883712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 38841600

約数和(自身を除く): 19957888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4759, 9518, 19036, 38072, 76144, 147529, 152288, 295058, 304576, 590116, 609152, 1180232, 2360464, 4720928, 9441856, 18883712]

約数ペア:

[(1, 18883712), (2, 9441856), (4, 4720928), (8, 2360464), (16, 1180232), (31, 609152), (32, 590116), (62, 304576), (64, 295058), (124, 152288), (128, 147529), (248, 76144), (496, 38072), (992, 19036), (1984, 9518), (3968, 4759)]