18111828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{215617}}^1$

素因数の和:215631

約数の個数: 24

約数和(自身を含む): 48298432

約数和(自身を除く): 30186604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 215617, 431234, 646851, 862468, 1293702, 1509319, 2587404, 3018638, 4527957, 6037276, 9055914, 18111828]

約数ペア:

[(1, 18111828), (2, 9055914), (3, 6037276), (4, 4527957), (6, 3018638), (7, 2587404), (12, 1509319), (14, 1293702), (21, 862468), (28, 646851), (42, 431234), (84, 215617)]