18618201

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 14282919

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4283, 4347, 12849, 29981, 38547, 89943, 98509, 115641, 269829, 295527, 689563, 809487, 886581, 2068689, 2659743, 6206067, 18618201]

約数ペア:

[(1, 18618201), (3, 6206067), (7, 2659743), (9, 2068689), (21, 886581), (23, 809487), (27, 689563), (63, 295527), (69, 269829), (161, 115641), (189, 98509), (207, 89943), (483, 38547), (621, 29981), (1449, 12849), (4283, 4347)]