17809946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 33644160

約数和(自身を除く): 15834214

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1061, 1199, 1526, 2122, 2398, 7427, 8393, 11671, 14854, 16786, 23342, 81697, 115649, 163394, 231298, 809543, 1272139, 1619086, 2544278, 8904973, 17809946]

約数ペア:

[(1, 17809946), (2, 8904973), (7, 2544278), (11, 1619086), (14, 1272139), (22, 809543), (77, 231298), (109, 163394), (154, 115649), (218, 81697), (763, 23342), (1061, 16786), (1199, 14854), (1526, 11671), (2122, 8393), (2398, 7427)]