18128856

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{10639}}^1$

素因数の和:10719

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 27835944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 10639, 21278, 31917, 42556, 63834, 85112, 127668, 255336, 755369, 1510738, 2266107, 3021476, 4532214, 6042952, 9064428, 18128856]

約数ペア:

[(1, 18128856), (2, 9064428), (3, 6042952), (4, 4532214), (6, 3021476), (8, 2266107), (12, 1510738), (24, 755369), (71, 255336), (142, 127668), (213, 85112), (284, 63834), (426, 42556), (568, 31917), (852, 21278), (1704, 10639)]