18191322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 42488160

約数和(自身を除く): 24296838

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1237, 1634, 2451, 2474, 3711, 4902, 7353, 7422, 11133, 14706, 22266, 23503, 47006, 53191, 70509, 106382, 141018, 159573, 211527, 319146, 423054, 478719, 957438, 1010629, 2021258, 3031887, 6063774, 9095661, 18191322]

約数ペア:

[(1, 18191322), (2, 9095661), (3, 6063774), (6, 3031887), (9, 2021258), (18, 1010629), (19, 957438), (38, 478719), (43, 423054), (57, 319146), (86, 211527), (114, 159573), (129, 141018), (171, 106382), (258, 70509), (342, 53191), (387, 47006), (774, 23503), (817, 22266), (1237, 14706), (1634, 11133), (2451, 7422), (2474, 7353), (3711, 4902)]