18761548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1889}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16800692

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 1889, 2483, 3778, 4966, 7556, 9932, 24557, 49114, 98228, 360799, 721598, 1443196, 4690387, 9380774, 18761548]

約数ペア:

[(1, 18761548), (2, 9380774), (4, 4690387), (13, 1443196), (26, 721598), (52, 360799), (191, 98228), (382, 49114), (764, 24557), (1889, 9932), (2483, 7556), (3778, 4966)]