16512156918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{254041}}^1$

素因数の和:254229

約数の個数: 48

約数和(自身を含む): 37569763296

約数和(自身を除く): 21057606378

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 314, 414, 471, 942, 1413, 2826, 3611, 7222, 10833, 21666, 32499, 64998, 254041, 508082, 762123, 1524246, 2286369, 4572738, 5842943, 11685886, 17528829, 35057658, 39884437, 52586487, 79768874, 105172974, 119653311, 239306622, 358959933, 717919866, 917342051, 1834684102, 2752026153, 5504052306, 8256078459, 16512156918]

約数ペア:

[(1, 16512156918), (2, 8256078459), (3, 5504052306), (6, 2752026153), (9, 1834684102), (18, 917342051), (23, 717919866), (46, 358959933), (69, 239306622), (138, 119653311), (157, 105172974), (207, 79768874), (314, 52586487), (414, 39884437), (471, 35057658), (942, 17528829), (1413, 11685886), (2826, 5842943), (3611, 4572738), (7222, 2286369), (10833, 1524246), (21666, 762123), (32499, 508082), (64998, 254041)]