18701566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6599}}^1$

素因数の和:6723

約数の個数: 16

約数和(自身を含む): 30492000

約数和(自身を除く): 11790434

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6599, 13198, 85787, 171574, 719291, 1438582, 9350783, 18701566]

約数ペア:

[(1, 18701566), (2, 9350783), (13, 1438582), (26, 719291), (109, 171574), (218, 85787), (1417, 13198), (2834, 6599)]