18687924

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6571}}^1$

素因数の和:6660

約数の個数: 36

約数和(自身を含む): 47844160

約数和(自身を除く): 29156236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6571, 13142, 19713, 26284, 39426, 59139, 78852, 118278, 236556, 519109, 1038218, 1557327, 2076436, 3114654, 4671981, 6229308, 9343962, 18687924]

約数ペア:

[(1, 18687924), (2, 9343962), (3, 6229308), (4, 4671981), (6, 3114654), (9, 2076436), (12, 1557327), (18, 1038218), (36, 519109), (79, 236556), (158, 118278), (237, 78852), (316, 59139), (474, 39426), (711, 26284), (948, 19713), (1422, 13142), (2844, 6571)]