180520686

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103391}}^1$

素因数の和:103496

約数の個数: 24

約数和(自身を含む): 395164224

約数和(自身を除く): 214643538

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 103391, 206782, 310173, 620346, 930519, 1861038, 10028927, 20057854, 30086781, 60173562, 90260343, 180520686]

約数ペア:

[(1, 180520686), (2, 90260343), (3, 60173562), (6, 30086781), (9, 20057854), (18, 10028927), (97, 1861038), (194, 930519), (291, 620346), (582, 310173), (873, 206782), (1746, 103391)]