17718910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 17532290

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2039, 4078, 4345, 8690, 10195, 20390, 22429, 44858, 112145, 161081, 224290, 322162, 805405, 1610810, 1771891, 3543782, 8859455, 17718910]

約数ペア:

[(1, 17718910), (2, 8859455), (5, 3543782), (10, 1771891), (11, 1610810), (22, 805405), (55, 322162), (79, 224290), (110, 161081), (158, 112145), (395, 44858), (790, 22429), (869, 20390), (1738, 10195), (2039, 8690), (4078, 4345)]