18809366896

素因数分解:

$2^4\times {\mathrm{10891}}^1\times {\mathrm{107941}}^1$

素因数の和:118840

約数の個数: 20

約数和(自身を含む): 36446832184

約数和(自身を除く): 17637465288

約数列:

[1, 2, 4, 8, 16, 10891, 21782, 43564, 87128, 107941, 174256, 215882, 431764, 863528, 1727056, 1175585431, 2351170862, 4702341724, 9404683448, 18809366896]

約数ペア:

[(1, 18809366896), (2, 9404683448), (4, 4702341724), (8, 2351170862), (16, 1175585431), (10891, 1727056), (21782, 863528), (43564, 431764), (87128, 215882), (107941, 174256)]