18857539298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1\times {\mathrm{90469}}^1$

素因数の和:98501

約数の個数: 16

約数和(自身を含む): 30466315320

約数和(自身を除く): 11608776022

約数列:

[1, 2, 13, 26, 8017, 16034, 90469, 104221, 180938, 208442, 1176097, 2352194, 725289973, 1450579946, 9428769649, 18857539298]

約数ペア:

[(1, 18857539298), (2, 9428769649), (13, 1450579946), (26, 725289973), (8017, 2352194), (16034, 1176097), (90469, 208442), (104221, 180938)]