18808556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19037}}^1$

素因数の和:19073

約数の個数: 24

約数和(自身を含む): 37314480

約数和(自身を除く): 18505924

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19037, 38074, 76148, 247481, 361703, 494962, 723406, 989924, 1446812, 4702139, 9404278, 18808556]

約数ペア:

[(1, 18808556), (2, 9404278), (4, 4702139), (13, 1446812), (19, 989924), (26, 723406), (38, 494962), (52, 361703), (76, 247481), (247, 76148), (494, 38074), (988, 19037)]