18881328

素因数分解:

$2^4\times 3^1\times {\mathrm{393361}}^1$

素因数の和:393372

約数の個数: 20

約数和(自身を含む): 48776888

約数和(自身を除く): 29895560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393361, 786722, 1180083, 1573444, 2360166, 3146888, 4720332, 6293776, 9440664, 18881328]

約数ペア:

[(1, 18881328), (2, 9440664), (3, 6293776), (4, 4720332), (6, 3146888), (8, 2360166), (12, 1573444), (16, 1180083), (24, 786722), (48, 393361)]