18937698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 41225856

約数和(自身を除く): 22288158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2503, 2522, 3783, 5006, 7509, 7566, 15018, 32539, 65078, 97617, 195234, 242791, 485582, 728373, 1456746, 3156283, 6312566, 9468849, 18937698]

約数ペア:

[(1, 18937698), (2, 9468849), (3, 6312566), (6, 3156283), (13, 1456746), (26, 728373), (39, 485582), (78, 242791), (97, 195234), (194, 97617), (291, 65078), (582, 32539), (1261, 15018), (2503, 7566), (2522, 7509), (3783, 5006)]