18481534916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18706007}}^1$

素因数の和:18706043

約数の個数: 24

約数和(自身を含む): 36663775680

約数和(自身を除く): 18182240764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18706007, 37412014, 74824028, 243178091, 355414133, 486356182, 710828266, 972712364, 1421656532, 4620383729, 9240767458, 18481534916]

約数ペア:

[(1, 18481534916), (2, 9240767458), (4, 4620383729), (13, 1421656532), (19, 972712364), (26, 710828266), (38, 486356182), (52, 355414133), (76, 243178091), (247, 74824028), (494, 37412014), (988, 18706007)]