18900714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 43370496

約数和(自身を除く): 24469782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1447, 1866, 2177, 2894, 4341, 4354, 6531, 8682, 10129, 13062, 20258, 30387, 60774, 450017, 900034, 1350051, 2700102, 3150119, 6300238, 9450357, 18900714]

約数ペア:

[(1, 18900714), (2, 9450357), (3, 6300238), (6, 3150119), (7, 2700102), (14, 1350051), (21, 900034), (42, 450017), (311, 60774), (622, 30387), (933, 20258), (1447, 13062), (1866, 10129), (2177, 8682), (2894, 6531), (4341, 4354)]