1218006

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:596

約数の個数: 24

約数和(自身を含む): 2661984

約数和(自身を除く): 1443978

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 431, 471, 862, 942, 1293, 1413, 2586, 2826, 3879, 7758, 67667, 135334, 203001, 406002, 609003, 1218006]

約数ペア:

[(1, 1218006), (2, 609003), (3, 406002), (6, 203001), (9, 135334), (18, 67667), (157, 7758), (314, 3879), (431, 2826), (471, 2586), (862, 1413), (942, 1293)]