18223492

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 37482060

約数和(自身を除く): 19258568

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 853, 1526, 1706, 3052, 3412, 5341, 5971, 10682, 11942, 21364, 23884, 41797, 83594, 92977, 167188, 185954, 371908, 650839, 1301678, 2603356, 4555873, 9111746, 18223492]

約数ペア:

[(1, 18223492), (2, 9111746), (4, 4555873), (7, 2603356), (14, 1301678), (28, 650839), (49, 371908), (98, 185954), (109, 167188), (196, 92977), (218, 83594), (436, 41797), (763, 23884), (853, 21364), (1526, 11942), (1706, 10682), (3052, 5971), (3412, 5341)]