18685367028

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2171707}}^1$

素因数の和:2171956

約数の個数: 36

約数和(自身を含む): 47430102720

約数和(自身を除く): 28744735692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 2171707, 4343414, 6515121, 8686828, 13030242, 19545363, 26060484, 39090726, 78181452, 519037973, 1038075946, 1557113919, 2076151892, 3114227838, 4671341757, 6228455676, 9342683514, 18685367028]

約数ペア:

[(1, 18685367028), (2, 9342683514), (3, 6228455676), (4, 4671341757), (6, 3114227838), (9, 2076151892), (12, 1557113919), (18, 1038075946), (36, 519037973), (239, 78181452), (478, 39090726), (717, 26060484), (956, 19545363), (1434, 13030242), (2151, 8686828), (2868, 6515121), (4302, 4343414), (8604, 2171707)]