18763444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39419}}^1$

素因数の和:39447

約数の個数: 24

約数和(自身を含む): 39735360

約数和(自身を除く): 20971916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39419, 78838, 157676, 275933, 551866, 670123, 1103732, 1340246, 2680492, 4690861, 9381722, 18763444]

約数ペア:

[(1, 18763444), (2, 9381722), (4, 4690861), (7, 2680492), (14, 1340246), (17, 1103732), (28, 670123), (34, 551866), (68, 275933), (119, 157676), (238, 78838), (476, 39419)]