18436404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 49548800

約数和(自身を除く): 31112396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1579, 1668, 1946, 2919, 3158, 3892, 4737, 5838, 6316, 9474, 11053, 11676, 18948, 22106, 33159, 44212, 66318, 132636, 219481, 438962, 658443, 877924, 1316886, 1536367, 2633772, 3072734, 4609101, 6145468, 9218202, 18436404]

約数ペア:

[(1, 18436404), (2, 9218202), (3, 6145468), (4, 4609101), (6, 3072734), (7, 2633772), (12, 1536367), (14, 1316886), (21, 877924), (28, 658443), (42, 438962), (84, 219481), (139, 132636), (278, 66318), (417, 44212), (556, 33159), (834, 22106), (973, 18948), (1579, 11676), (1668, 11053), (1946, 9474), (2919, 6316), (3158, 5838), (3892, 4737)]