18403336

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10601}}^1$

素因数の和:10645

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 22308344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10601, 21202, 42404, 74207, 84808, 148414, 296828, 328631, 593656, 657262, 1314524, 2300417, 2629048, 4600834, 9201668, 18403336]

約数ペア:

[(1, 18403336), (2, 9201668), (4, 4600834), (7, 2629048), (8, 2300417), (14, 1314524), (28, 657262), (31, 593656), (56, 328631), (62, 296828), (124, 148414), (217, 84808), (248, 74207), (434, 42404), (868, 21202), (1736, 10601)]