18806470416

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4212919}}^1$

素因数の和:4212964

約数の個数: 60

約数和(自身を含む): 54329816320

約数和(自身を除く): 35523345904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4212919, 8425838, 12638757, 16851676, 25277514, 33703352, 37916271, 50555028, 67406704, 75832542, 101110056, 130600489, 151665084, 202220112, 261200978, 303330168, 391801467, 522401956, 606660336, 783602934, 1044803912, 1175404401, 1567205868, 2089607824, 2350808802, 3134411736, 4701617604, 6268823472, 9403235208, 18806470416]

約数ペア:

[(1, 18806470416), (2, 9403235208), (3, 6268823472), (4, 4701617604), (6, 3134411736), (8, 2350808802), (9, 2089607824), (12, 1567205868), (16, 1175404401), (18, 1044803912), (24, 783602934), (31, 606660336), (36, 522401956), (48, 391801467), (62, 303330168), (72, 261200978), (93, 202220112), (124, 151665084), (144, 130600489), (186, 101110056), (248, 75832542), (279, 67406704), (372, 50555028), (496, 37916271), (558, 33703352), (744, 25277514), (1116, 16851676), (1488, 12638757), (2232, 8425838), (4464, 4212919)]