17958642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{230239}}^1$

素因数の和:230257

約数の個数: 16

約数和(自身を含む): 38680320

約数和(自身を除く): 20721678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 230239, 460478, 690717, 1381434, 2993107, 5986214, 8979321, 17958642]

約数ペア:

[(1, 17958642), (2, 8979321), (3, 5986214), (6, 2993107), (13, 1381434), (26, 690717), (39, 460478), (78, 230239)]