17814992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 38096520

約数和(自身を除く): 20281528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2089, 2132, 4178, 4264, 8356, 8528, 16712, 27157, 33424, 54314, 85649, 108628, 171298, 217256, 342596, 434512, 685192, 1113437, 1370384, 2226874, 4453748, 8907496, 17814992]

約数ペア:

[(1, 17814992), (2, 8907496), (4, 4453748), (8, 2226874), (13, 1370384), (16, 1113437), (26, 685192), (41, 434512), (52, 342596), (82, 217256), (104, 171298), (164, 108628), (208, 85649), (328, 54314), (533, 33424), (656, 27157), (1066, 16712), (2089, 8528), (2132, 8356), (4178, 4264)]