17987398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 32044320

約数和(自身を除く): 14056922

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 577, 1154, 1199, 1417, 2398, 2834, 6347, 7501, 12694, 15002, 15587, 31174, 62893, 82511, 125786, 165022, 691823, 817609, 1383646, 1635218, 8993699, 17987398]

約数ペア:

[(1, 17987398), (2, 8993699), (11, 1635218), (13, 1383646), (22, 817609), (26, 691823), (109, 165022), (143, 125786), (218, 82511), (286, 62893), (577, 31174), (1154, 15587), (1199, 15002), (1417, 12694), (2398, 7501), (2834, 6347)]