18715294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4831}}^1$

素因数の和:4995

約数の個数: 16

約数和(自身を含む): 30441600

約数和(自身を除く): 11726306

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 4831, 9662, 62803, 125606, 719819, 1439638, 9357647, 18715294]

約数ペア:

[(1, 18715294), (2, 9357647), (13, 1439638), (26, 719819), (149, 125606), (298, 62803), (1937, 9662), (3874, 4831)]