17996764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 33062400

約数和(自身を除く): 15065636

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 983, 1966, 3932, 4577, 9154, 18308, 22609, 45218, 90436, 195617, 391234, 782468, 4499191, 8998382, 17996764]

約数ペア:

[(1, 17996764), (2, 8998382), (4, 4499191), (23, 782468), (46, 391234), (92, 195617), (199, 90436), (398, 45218), (796, 22609), (983, 18308), (1966, 9154), (3932, 4577)]