18949118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29333}}^1$

素因数の和:29371

約数の個数: 16

約数和(自身を含む): 31680720

約数和(自身を除く): 12731602

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 29333, 58666, 498661, 557327, 997322, 1114654, 9474559, 18949118]

約数ペア:

[(1, 18949118), (2, 9474559), (17, 1114654), (19, 997322), (34, 557327), (38, 498661), (323, 58666), (646, 29333)]