18784121412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223620493}}^1$

素因数の和:223620507

約数の個数: 24

約数和(自身を含む): 50090990656

約数和(自身を除く): 31306869244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223620493, 447240986, 670861479, 894481972, 1341722958, 1565343451, 2683445916, 3130686902, 4696030353, 6261373804, 9392060706, 18784121412]

約数ペア:

[(1, 18784121412), (2, 9392060706), (3, 6261373804), (4, 4696030353), (6, 3130686902), (7, 2683445916), (12, 1565343451), (14, 1341722958), (21, 894481972), (28, 670861479), (42, 447240986), (84, 223620493)]