18771194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17609}}^1$

素因数の和:17665

約数の個数: 16

約数和(自身を含む): 31064040

約数和(自身を除く): 12292846

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17609, 35218, 228917, 457834, 721969, 1443938, 9385597, 18771194]

約数ペア:

[(1, 18771194), (2, 9385597), (13, 1443938), (26, 721969), (41, 457834), (82, 228917), (533, 35218), (1066, 17609)]