18956564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25343}}^1$

素因数の和:25375

約数の個数: 24

約数和(自身を含む): 38320128

約数和(自身を除く): 19363564

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25343, 50686, 101372, 278773, 430831, 557546, 861662, 1115092, 1723324, 4739141, 9478282, 18956564]

約数ペア:

[(1, 18956564), (2, 9478282), (4, 4739141), (11, 1723324), (17, 1115092), (22, 861662), (34, 557546), (44, 430831), (68, 278773), (187, 101372), (374, 50686), (748, 25343)]