18591668

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 34080480

約数和(自身を除く): 15488812

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 1931, 2407, 3862, 4814, 7724, 9628, 55999, 111998, 160273, 223996, 320546, 641092, 4647917, 9295834, 18591668]

約数ペア:

[(1, 18591668), (2, 9295834), (4, 4647917), (29, 641092), (58, 320546), (83, 223996), (116, 160273), (166, 111998), (332, 55999), (1931, 9628), (2407, 7724), (3862, 4814)]