17986072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 36575280

約数和(自身を除く): 18589208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1061, 1304, 2119, 2122, 4238, 4244, 8476, 8488, 13793, 16952, 27586, 55172, 110344, 172943, 345886, 691772, 1383544, 2248259, 4496518, 8993036, 17986072]

約数ペア:

[(1, 17986072), (2, 8993036), (4, 4496518), (8, 2248259), (13, 1383544), (26, 691772), (52, 345886), (104, 172943), (163, 110344), (326, 55172), (652, 27586), (1061, 16952), (1304, 13793), (2119, 8488), (2122, 8476), (4238, 4244)]