18137644

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3238

約数の個数: 36

約数和(自身を含む): 38208240

約数和(自身を除く): 20070596

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3191, 5684, 6382, 12764, 22337, 44674, 89348, 92539, 156359, 185078, 312718, 370156, 625436, 647773, 1295546, 2591092, 4534411, 9068822, 18137644]

約数ペア:

[(1, 18137644), (2, 9068822), (4, 4534411), (7, 2591092), (14, 1295546), (28, 647773), (29, 625436), (49, 370156), (58, 312718), (98, 185078), (116, 156359), (196, 92539), (203, 89348), (406, 44674), (812, 22337), (1421, 12764), (2842, 6382), (3191, 5684)]