18156695050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{382649}}^1$

素因数の和:382747

約数の個数: 48

約数和(自身を含む): 36867562200

約数和(自身を除く): 18710867150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 47450, 382649, 765298, 1913245, 3826490, 4974437, 9566225, 9948874, 19132450, 24872185, 27933377, 49744370, 55866754, 124360925, 139666885, 248721850, 279333770, 363133901, 698334425, 726267802, 1396668850, 1815669505, 3631339010, 9078347525, 18156695050]

約数ペア:

[(1, 18156695050), (2, 9078347525), (5, 3631339010), (10, 1815669505), (13, 1396668850), (25, 726267802), (26, 698334425), (50, 363133901), (65, 279333770), (73, 248721850), (130, 139666885), (146, 124360925), (325, 55866754), (365, 49744370), (650, 27933377), (730, 24872185), (949, 19132450), (1825, 9948874), (1898, 9566225), (3650, 4974437), (4745, 3826490), (9490, 1913245), (23725, 765298), (47450, 382649)]