18146336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 38846808

約数和(自身を除く): 20700472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 241, 362, 416, 482, 724, 964, 1448, 1928, 2353, 2896, 3133, 3856, 4706, 5792, 6266, 7712, 9412, 12532, 18824, 25064, 37648, 43621, 50128, 75296, 87242, 100256, 174484, 348968, 567073, 697936, 1134146, 1395872, 2268292, 4536584, 9073168, 18146336]

約数ペア:

[(1, 18146336), (2, 9073168), (4, 4536584), (8, 2268292), (13, 1395872), (16, 1134146), (26, 697936), (32, 567073), (52, 348968), (104, 174484), (181, 100256), (208, 87242), (241, 75296), (362, 50128), (416, 43621), (482, 37648), (724, 25064), (964, 18824), (1448, 12532), (1928, 9412), (2353, 7712), (2896, 6266), (3133, 5792), (3856, 4706)]