18139330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 35987328

約数和(自身を除く): 17847998

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1601, 2266, 3202, 5665, 8005, 11330, 16010, 17611, 35222, 88055, 164903, 176110, 329806, 824515, 1649030, 1813933, 3627866, 9069665, 18139330]

約数ペア:

[(1, 18139330), (2, 9069665), (5, 3627866), (10, 1813933), (11, 1649030), (22, 824515), (55, 329806), (103, 176110), (110, 164903), (206, 88055), (515, 35222), (1030, 17611), (1133, 16010), (1601, 11330), (2266, 8005), (3202, 5665)]