18101024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 37449216

約数和(自身を除く): 19348192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 257, 284, 496, 514, 568, 992, 1028, 1136, 2056, 2201, 2272, 4112, 4402, 7967, 8224, 8804, 15934, 17608, 18247, 31868, 35216, 36494, 63736, 70432, 72988, 127472, 145976, 254944, 291952, 565657, 583904, 1131314, 2262628, 4525256, 9050512, 18101024]

約数ペア:

[(1, 18101024), (2, 9050512), (4, 4525256), (8, 2262628), (16, 1131314), (31, 583904), (32, 565657), (62, 291952), (71, 254944), (124, 145976), (142, 127472), (248, 72988), (257, 70432), (284, 63736), (496, 36494), (514, 35216), (568, 31868), (992, 18247), (1028, 17608), (1136, 15934), (2056, 8804), (2201, 8224), (2272, 7967), (4112, 4402)]