18480748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32309}}^1$

素因数の和:32337

約数の個数: 24

約数和(自身を含む): 37996560

約数和(自身を除く): 19515812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32309, 64618, 129236, 355399, 420017, 710798, 840034, 1421596, 1680068, 4620187, 9240374, 18480748]

約数ペア:

[(1, 18480748), (2, 9240374), (4, 4620187), (11, 1680068), (13, 1421596), (22, 840034), (26, 710798), (44, 420017), (52, 355399), (143, 129236), (286, 64618), (572, 32309)]