18878928

素因数分解:

$2^4\times 3^1\times {\mathrm{393311}}^1$

素因数の和:393322

約数の個数: 20

約数和(自身を含む): 48770688

約数和(自身を除く): 29891760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393311, 786622, 1179933, 1573244, 2359866, 3146488, 4719732, 6292976, 9439464, 18878928]

約数ペア:

[(1, 18878928), (2, 9439464), (3, 6292976), (4, 4719732), (6, 3146488), (8, 2359866), (12, 1573244), (16, 1179933), (24, 786622), (48, 393311)]