1813647536

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{5003}}^1$

素因数の和:5313

約数の個数: 40

約数和(自身を含む): 3561647040

約数和(自身を除く): 1747999504

約数列:

[1, 2, 4, 8, 16, 139, 163, 278, 326, 556, 652, 1112, 1304, 2224, 2608, 5003, 10006, 20012, 22657, 40024, 45314, 80048, 90628, 181256, 362512, 695417, 815489, 1390834, 1630978, 2781668, 3261956, 5563336, 6523912, 11126672, 13047824, 113352971, 226705942, 453411884, 906823768, 1813647536]

約数ペア:

[(1, 1813647536), (2, 906823768), (4, 453411884), (8, 226705942), (16, 113352971), (139, 13047824), (163, 11126672), (278, 6523912), (326, 5563336), (556, 3261956), (652, 2781668), (1112, 1630978), (1304, 1390834), (2224, 815489), (2608, 695417), (5003, 362512), (10006, 181256), (20012, 90628), (22657, 80048), (40024, 45314)]