18587977324

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4991401}}^1$

素因数の和:4991438

約数の個数: 36

約数和(自身を含む): 39831387960

約数和(自身を除く): 21243410636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4991401, 9982802, 19965604, 34939807, 69879614, 94836619, 139759228, 189673238, 244578649, 379346476, 489157298, 663856333, 978314596, 1327712666, 2655425332, 4646994331, 9293988662, 18587977324]

約数ペア:

[(1, 18587977324), (2, 9293988662), (4, 4646994331), (7, 2655425332), (14, 1327712666), (19, 978314596), (28, 663856333), (38, 489157298), (49, 379346476), (76, 244578649), (98, 189673238), (133, 139759228), (196, 94836619), (266, 69879614), (532, 34939807), (931, 19965604), (1862, 9982802), (3724, 4991401)]