18003033

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 27909120

約数和(自身を除く): 9906087

約数列:

[1, 3, 9, 27, 31, 93, 137, 157, 279, 411, 471, 837, 1233, 1413, 3699, 4239, 4247, 4867, 12741, 14601, 21509, 38223, 43803, 64527, 114669, 131409, 193581, 580743, 666779, 2000337, 6001011, 18003033]

約数ペア:

[(1, 18003033), (3, 6001011), (9, 2000337), (27, 666779), (31, 580743), (93, 193581), (137, 131409), (157, 114669), (279, 64527), (411, 43803), (471, 38223), (837, 21509), (1233, 14601), (1413, 12741), (3699, 4867), (4239, 4247)]