18643144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179261}}^1$

素因数の和:179280

約数の個数: 16

約数和(自身を含む): 37645020

約数和(自身を除く): 19001876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179261, 358522, 717044, 1434088, 2330393, 4660786, 9321572, 18643144]

約数ペア:

[(1, 18643144), (2, 9321572), (4, 4660786), (8, 2330393), (13, 1434088), (26, 717044), (52, 358522), (104, 179261)]