18091110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 45868032

約数和(自身を除く): 27776922

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 167, 230, 314, 334, 345, 471, 501, 690, 785, 835, 942, 1002, 1570, 1670, 2355, 2505, 3611, 3841, 4710, 5010, 7222, 7682, 10833, 11523, 18055, 19205, 21666, 23046, 26219, 36110, 38410, 52438, 54165, 57615, 78657, 108330, 115230, 131095, 157314, 262190, 393285, 603037, 786570, 1206074, 1809111, 3015185, 3618222, 6030370, 9045555, 18091110]

約数ペア:

[(1, 18091110), (2, 9045555), (3, 6030370), (5, 3618222), (6, 3015185), (10, 1809111), (15, 1206074), (23, 786570), (30, 603037), (46, 393285), (69, 262190), (115, 157314), (138, 131095), (157, 115230), (167, 108330), (230, 78657), (314, 57615), (334, 54165), (345, 52438), (471, 38410), (501, 36110), (690, 26219), (785, 23046), (835, 21666), (942, 19205), (1002, 18055), (1570, 11523), (1670, 10833), (2355, 7682), (2505, 7222), (3611, 5010), (3841, 4710)]