18245992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 18145688

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 1871, 2438, 3742, 4876, 7484, 9752, 14968, 43033, 86066, 99163, 172132, 198326, 344264, 396652, 793304, 2280749, 4561498, 9122996, 18245992]

約数ペア:

[(1, 18245992), (2, 9122996), (4, 4561498), (8, 2280749), (23, 793304), (46, 396652), (53, 344264), (92, 198326), (106, 172132), (184, 99163), (212, 86066), (424, 43033), (1219, 14968), (1871, 9752), (2438, 7484), (3742, 4876)]