18523970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 35620992

約数和(自身を除く): 17097022

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1873, 1978, 3746, 4945, 9365, 9890, 18730, 43079, 80539, 86158, 161078, 215395, 402695, 430790, 805390, 1852397, 3704794, 9261985, 18523970]

約数ペア:

[(1, 18523970), (2, 9261985), (5, 3704794), (10, 1852397), (23, 805390), (43, 430790), (46, 402695), (86, 215395), (115, 161078), (215, 86158), (230, 80539), (430, 43079), (989, 18730), (1873, 9890), (1978, 9365), (3746, 4945)]