18673668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39901}}^1$

素因数の和:39924

約数の個数: 36

約数和(自身を含む): 50835148

約数和(自身を除く): 32161480

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39901, 79802, 119703, 159604, 239406, 359109, 478812, 518713, 718218, 1037426, 1436436, 1556139, 2074852, 3112278, 4668417, 6224556, 9336834, 18673668]

約数ペア:

[(1, 18673668), (2, 9336834), (3, 6224556), (4, 4668417), (6, 3112278), (9, 2074852), (12, 1556139), (13, 1436436), (18, 1037426), (26, 718218), (36, 518713), (39, 478812), (52, 359109), (78, 239406), (117, 159604), (156, 119703), (234, 79802), (468, 39901)]