18986367090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{632878903}}^1$

素因数の和:632878913

約数の個数: 16

約数和(自身を含む): 45567281088

約数和(自身を除く): 26580913998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 632878903, 1265757806, 1898636709, 3164394515, 3797273418, 6328789030, 9493183545, 18986367090]

約数ペア:

[(1, 18986367090), (2, 9493183545), (3, 6328789030), (5, 3797273418), (6, 3164394515), (10, 1898636709), (15, 1265757806), (30, 632878903)]