18196768

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4091}}^1$

素因数の和:4240

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 17894672

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4091, 4448, 8182, 16364, 32728, 65456, 130912, 568649, 1137298, 2274596, 4549192, 9098384, 18196768]

約数ペア:

[(1, 18196768), (2, 9098384), (4, 4549192), (8, 2274596), (16, 1137298), (32, 568649), (139, 130912), (278, 65456), (556, 32728), (1112, 16364), (2224, 8182), (4091, 4448)]