18803876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51659}}^1$

素因数の和:51683

約数の個数: 24

約数和(自身を含む): 40501440

約数和(自身を除く): 21697564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51659, 103318, 206636, 361613, 671567, 723226, 1343134, 1446452, 2686268, 4700969, 9401938, 18803876]

約数ペア:

[(1, 18803876), (2, 9401938), (4, 4700969), (7, 2686268), (13, 1446452), (14, 1343134), (26, 723226), (28, 671567), (52, 361613), (91, 206636), (182, 103318), (364, 51659)]