18872524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1229}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 36162000

約数和(自身を除く): 17289476

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1229, 1396, 2458, 3839, 4916, 7678, 13519, 15356, 27038, 54076, 428921, 857842, 1715684, 4718131, 9436262, 18872524]

約数ペア:

[(1, 18872524), (2, 9436262), (4, 4718131), (11, 1715684), (22, 857842), (44, 428921), (349, 54076), (698, 27038), (1229, 15356), (1396, 13519), (2458, 7678), (3839, 4916)]