18439604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 33737088

約数和(自身を除く): 15297484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2281, 4042, 4562, 8084, 9124, 98083, 107207, 196166, 214414, 392332, 428828, 4609901, 9219802, 18439604]

約数ペア:

[(1, 18439604), (2, 9219802), (4, 4609901), (43, 428828), (47, 392332), (86, 214414), (94, 196166), (172, 107207), (188, 98083), (2021, 9124), (2281, 8084), (4042, 4562)]