18634269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11273}}^1$

素因数の和:11324

約数の個数: 16

約数和(自身を含む): 27057600

約数和(自身を除く): 8423331

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 11273, 33819, 214187, 326917, 642561, 980751, 6211423, 18634269]

約数ペア:

[(1, 18634269), (3, 6211423), (19, 980751), (29, 642561), (57, 326917), (87, 214187), (551, 33819), (1653, 11273)]