18469269

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7546

約数の個数: 32

約数和(自身を含む): 33680640

約数和(自身を除く): 15211371

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 7517, 22551, 52619, 67653, 97721, 157857, 202959, 293163, 473571, 684047, 879489, 1420713, 2052141, 2638467, 6156423, 18469269]

約数ペア:

[(1, 18469269), (3, 6156423), (7, 2638467), (9, 2052141), (13, 1420713), (21, 879489), (27, 684047), (39, 473571), (63, 293163), (91, 202959), (117, 157857), (189, 97721), (273, 67653), (351, 52619), (819, 22551), (2457, 7517)]