18930128

素因数分解:

$2^4\times 7^1\times {\mathrm{169019}}^1$

素因数の和:169034

約数の個数: 20

約数和(自身を含む): 41916960

約数和(自身を除く): 22986832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169019, 338038, 676076, 1183133, 1352152, 2366266, 2704304, 4732532, 9465064, 18930128]

約数ペア:

[(1, 18930128), (2, 9465064), (4, 4732532), (7, 2704304), (8, 2366266), (14, 1352152), (16, 1183133), (28, 676076), (56, 338038), (112, 169019)]