18570246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 39502080

約数和(自身を除く): 20931834

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2539, 3657, 5078, 7314, 7617, 15234, 58397, 116794, 134567, 175191, 269134, 350382, 403701, 807402, 3095041, 6190082, 9285123, 18570246]

約数ペア:

[(1, 18570246), (2, 9285123), (3, 6190082), (6, 3095041), (23, 807402), (46, 403701), (53, 350382), (69, 269134), (106, 175191), (138, 134567), (159, 116794), (318, 58397), (1219, 15234), (2438, 7617), (2539, 7314), (3657, 5078)]