18857386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29191}}^1$

素因数の和:29229

約数の個数: 16

約数和(自身を含む): 31527360

約数和(自身を除く): 12669974

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 29191, 58382, 496247, 554629, 992494, 1109258, 9428693, 18857386]

約数ペア:

[(1, 18857386), (2, 9428693), (17, 1109258), (19, 992494), (34, 554629), (38, 496247), (323, 58382), (646, 29191)]