18273738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1399}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 23659062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1399, 1866, 2177, 2798, 4197, 4354, 6531, 8394, 9793, 13062, 19586, 29379, 58758, 435089, 870178, 1305267, 2610534, 3045623, 6091246, 9136869, 18273738]

約数ペア:

[(1, 18273738), (2, 9136869), (3, 6091246), (6, 3045623), (7, 2610534), (14, 1305267), (21, 870178), (42, 435089), (311, 58758), (622, 29379), (933, 19586), (1399, 13062), (1866, 9793), (2177, 8394), (2798, 6531), (4197, 4354)]