17895396

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 43366400

約数和(自身を除く): 25471004

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 439, 474, 516, 878, 948, 1317, 1756, 2634, 3397, 5268, 6794, 10191, 13588, 18877, 20382, 34681, 37754, 40764, 56631, 69362, 75508, 104043, 113262, 138724, 208086, 226524, 416172, 1491283, 2982566, 4473849, 5965132, 8947698, 17895396]

約数ペア:

[(1, 17895396), (2, 8947698), (3, 5965132), (4, 4473849), (6, 2982566), (12, 1491283), (43, 416172), (79, 226524), (86, 208086), (129, 138724), (158, 113262), (172, 104043), (237, 75508), (258, 69362), (316, 56631), (439, 40764), (474, 37754), (516, 34681), (878, 20382), (948, 18877), (1317, 13588), (1756, 10191), (2634, 6794), (3397, 5268)]