17963608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 36968400

約数和(自身を除く): 19004792

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3259, 5512, 6518, 13036, 26072, 42367, 84734, 169468, 172727, 338936, 345454, 690908, 1381816, 2245451, 4490902, 8981804, 17963608]

約数ペア:

[(1, 17963608), (2, 8981804), (4, 4490902), (8, 2245451), (13, 1381816), (26, 690908), (52, 345454), (53, 338936), (104, 172727), (106, 169468), (212, 84734), (424, 42367), (689, 26072), (1378, 13036), (2756, 6518), (3259, 5512)]