1284804918

素因数分解:

$2^1\times 3^2\times {\mathrm{2503}}^1\times {\mathrm{28517}}^1$

素因数の和:31028

約数の個数: 24

約数和(自身を含む): 2784953808

約数和(自身を除く): 1500148890

約数列:

[1, 2, 3, 6, 9, 18, 2503, 5006, 7509, 15018, 22527, 28517, 45054, 57034, 85551, 171102, 256653, 513306, 71378051, 142756102, 214134153, 428268306, 642402459, 1284804918]

約数ペア:

[(1, 1284804918), (2, 642402459), (3, 428268306), (6, 214134153), (9, 142756102), (18, 71378051), (2503, 513306), (5006, 256653), (7509, 171102), (15018, 85551), (22527, 57034), (28517, 45054)]