20181894054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480521287}}^1$

素因数の和:480521299

約数の個数: 16

約数和(自身を含む): 46130043648

約数和(自身を除く): 25948149594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480521287, 961042574, 1441563861, 2883127722, 3363649009, 6727298018, 10090947027, 20181894054]

約数ペア:

[(1, 20181894054), (2, 10090947027), (3, 6727298018), (6, 3363649009), (7, 2883127722), (14, 1441563861), (21, 961042574), (42, 480521287)]