18423676

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 32909184

約数和(自身を除く): 14485508

約数列:

[1, 2, 4, 83, 166, 211, 263, 332, 422, 526, 844, 1052, 17513, 21829, 35026, 43658, 55493, 70052, 87316, 110986, 221972, 4605919, 9211838, 18423676]

約数ペア:

[(1, 18423676), (2, 9211838), (4, 4605919), (83, 221972), (166, 110986), (211, 87316), (263, 70052), (332, 55493), (422, 43658), (526, 35026), (844, 21829), (1052, 17513)]