18807412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3581}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 35805672

約数和(自身を除く): 16998260

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3581, 5252, 7162, 14324, 46553, 93106, 186212, 361681, 723362, 1446724, 4701853, 9403706, 18807412]

約数ペア:

[(1, 18807412), (2, 9403706), (4, 4701853), (13, 1446724), (26, 723362), (52, 361681), (101, 186212), (202, 93106), (404, 46553), (1313, 14324), (2626, 7162), (3581, 5252)]