18228684

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{20809}}^1$

素因数の和:20889

約数の個数: 24

約数和(自身を含む): 43118320

約数和(自身を除く): 24889636

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 20809, 41618, 62427, 83236, 124854, 249708, 1519057, 3038114, 4557171, 6076228, 9114342, 18228684]

約数ペア:

[(1, 18228684), (2, 9114342), (3, 6076228), (4, 4557171), (6, 3038114), (12, 1519057), (73, 249708), (146, 124854), (219, 83236), (292, 62427), (438, 41618), (876, 20809)]