18041783

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 19353600

約数和(自身を除く): 1311817

約数列:

[1, 31, 53, 79, 139, 1643, 2449, 4187, 4309, 7367, 10981, 129797, 228377, 340411, 581993, 18041783]

約数ペア:

[(1, 18041783), (31, 581993), (53, 340411), (79, 228377), (139, 129797), (1643, 10981), (2449, 7367), (4187, 4309)]