9920718

素因数分解:

$2^1\times 3^5\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 22604400

約数和(自身を除く): 12683682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 149, 162, 243, 274, 298, 411, 447, 486, 822, 894, 1233, 1341, 2466, 2682, 3699, 4023, 7398, 8046, 11097, 12069, 20413, 22194, 24138, 33291, 36207, 40826, 61239, 66582, 72414, 122478, 183717, 367434, 551151, 1102302, 1653453, 3306906, 4960359, 9920718]

約数ペア:

[(1, 9920718), (2, 4960359), (3, 3306906), (6, 1653453), (9, 1102302), (18, 551151), (27, 367434), (54, 183717), (81, 122478), (137, 72414), (149, 66582), (162, 61239), (243, 40826), (274, 36207), (298, 33291), (411, 24138), (447, 22194), (486, 20413), (822, 12069), (894, 11097), (1233, 8046), (1341, 7398), (2466, 4023), (2682, 3699)]