2783804418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{133439}}^1$

素因数の和:133527

約数の個数: 48

約数和(自身を含む): 6453158400

約数和(自身を除く): 3669353982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 20862, 133439, 266878, 400317, 800634, 1200951, 2401902, 2535341, 5070682, 7606023, 8139779, 15212046, 16279558, 22818069, 24419337, 45636138, 48838674, 73258011, 146516022, 154655801, 309311602, 463967403, 927934806, 1391902209, 2783804418]

約数ペア:

[(1, 2783804418), (2, 1391902209), (3, 927934806), (6, 463967403), (9, 309311602), (18, 154655801), (19, 146516022), (38, 73258011), (57, 48838674), (61, 45636138), (114, 24419337), (122, 22818069), (171, 16279558), (183, 15212046), (342, 8139779), (366, 7606023), (549, 5070682), (1098, 2535341), (1159, 2401902), (2318, 1200951), (3477, 800634), (6954, 400317), (10431, 266878), (20862, 133439)]