18815396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14563}}^1$

素因数の和:14603

約数の個数: 24

約数和(自身を含む): 36701280

約数和(自身を除く): 17885884

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 14563, 29126, 58252, 247571, 276697, 495142, 553394, 990284, 1106788, 4703849, 9407698, 18815396]

約数ペア:

[(1, 18815396), (2, 9407698), (4, 4703849), (17, 1106788), (19, 990284), (34, 553394), (38, 495142), (68, 276697), (76, 247571), (323, 58252), (646, 29126), (1292, 14563)]