18956704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45569}}^1$

素因数の和:45592

約数の個数: 24

約数和(自身を含む): 40192740

約数和(自身を除く): 21236036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45569, 91138, 182276, 364552, 592397, 729104, 1184794, 1458208, 2369588, 4739176, 9478352, 18956704]

約数ペア:

[(1, 18956704), (2, 9478352), (4, 4739176), (8, 2369588), (13, 1458208), (16, 1184794), (26, 729104), (32, 592397), (52, 364552), (104, 182276), (208, 91138), (416, 45569)]