8787918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 18656640

約数和(自身を除く): 9868722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 491, 942, 982, 1473, 2946, 2983, 5966, 8949, 9329, 17898, 18658, 27987, 55974, 77087, 154174, 231261, 462522, 1464653, 2929306, 4393959, 8787918]

約数ペア:

[(1, 8787918), (2, 4393959), (3, 2929306), (6, 1464653), (19, 462522), (38, 231261), (57, 154174), (114, 77087), (157, 55974), (314, 27987), (471, 18658), (491, 17898), (942, 9329), (982, 8949), (1473, 5966), (2946, 2983)]