18542138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28703}}^1$

素因数の和:28741

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 12458182

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28703, 57406, 487951, 545357, 975902, 1090714, 9271069, 18542138]

約数ペア:

[(1, 18542138), (2, 9271069), (17, 1090714), (19, 975902), (34, 545357), (38, 487951), (323, 57406), (646, 28703)]