2818638

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 40

約数和(自身を含む): 6412032

約数和(自身を除く): 3593394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 137, 162, 254, 274, 381, 411, 762, 822, 1143, 1233, 2286, 2466, 3429, 3699, 6858, 7398, 10287, 11097, 17399, 20574, 22194, 34798, 52197, 104394, 156591, 313182, 469773, 939546, 1409319, 2818638]

約数ペア:

[(1, 2818638), (2, 1409319), (3, 939546), (6, 469773), (9, 313182), (18, 156591), (27, 104394), (54, 52197), (81, 34798), (127, 22194), (137, 20574), (162, 17399), (254, 11097), (274, 10287), (381, 7398), (411, 6858), (762, 3699), (822, 3429), (1143, 2466), (1233, 2286)]