18258656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43891}}^1$

素因数の和:43914

約数の個数: 24

約数和(自身を含む): 38712744

約数和(自身を除く): 20454088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43891, 87782, 175564, 351128, 570583, 702256, 1141166, 1404512, 2282332, 4564664, 9129328, 18258656]

約数ペア:

[(1, 18258656), (2, 9129328), (4, 4564664), (8, 2282332), (13, 1404512), (16, 1141166), (26, 702256), (32, 570583), (52, 351128), (104, 175564), (208, 87782), (416, 43891)]