18147704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133439}}^1$

素因数の和:133462

約数の個数: 16

約数和(自身を含む): 36028800

約数和(自身を除く): 17881096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133439, 266878, 533756, 1067512, 2268463, 4536926, 9073852, 18147704]

約数ペア:

[(1, 18147704), (2, 9073852), (4, 4536926), (8, 2268463), (17, 1067512), (34, 533756), (68, 266878), (136, 133439)]