18425745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10499}}^1$

素因数の和:10526

約数の個数: 32

約数和(自身を含む): 35280000

約数和(自身を除く): 16854255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10499, 31497, 52495, 94491, 136487, 157485, 283473, 409461, 472455, 682435, 1228383, 1417365, 2047305, 3685149, 6141915, 18425745]

約数ペア:

[(1, 18425745), (3, 6141915), (5, 3685149), (9, 2047305), (13, 1417365), (15, 1228383), (27, 682435), (39, 472455), (45, 409461), (65, 283473), (117, 157485), (135, 136487), (195, 94491), (351, 52495), (585, 31497), (1755, 10499)]