18148984

素因数分解:

$2^3\times 7^1\times {\mathrm{324089}}^1$

素因数の和:324102

約数の個数: 16

約数和(自身を含む): 38890800

約数和(自身を除く): 20741816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 324089, 648178, 1296356, 2268623, 2592712, 4537246, 9074492, 18148984]

約数ペア:

[(1, 18148984), (2, 9074492), (4, 4537246), (7, 2592712), (8, 2268623), (14, 1296356), (28, 648178), (56, 324089)]