18910366929

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{105379}}^1$

素因数の和:105669

約数の個数: 24

約数和(自身を含む): 27705666560

約数和(自身を除く): 8795299631

約数列:

[1, 3, 9, 127, 157, 381, 471, 1143, 1413, 19939, 59817, 105379, 179451, 316137, 948411, 13383133, 16544503, 40149399, 49633509, 120448197, 148900527, 2101151881, 6303455643, 18910366929]

約数ペア:

[(1, 18910366929), (3, 6303455643), (9, 2101151881), (127, 148900527), (157, 120448197), (381, 49633509), (471, 40149399), (1143, 16544503), (1413, 13383133), (19939, 948411), (59817, 316137), (105379, 179451)]