18256235842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2173879}}^1$

素因数の和:2173930

約数の個数: 32

約数和(自身を含む): 32869065600

約数和(自身を除く): 14612829758

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 2173879, 4347758, 28260427, 36955943, 41303701, 56520854, 73911886, 82607402, 480427259, 536948113, 702162917, 960854518, 1073896226, 1404325834, 9128117921, 18256235842]

約数ペア:

[(1, 18256235842), (2, 9128117921), (13, 1404325834), (17, 1073896226), (19, 960854518), (26, 702162917), (34, 536948113), (38, 480427259), (221, 82607402), (247, 73911886), (323, 56520854), (442, 41303701), (494, 36955943), (646, 28260427), (4199, 4347758), (8398, 2173879)]