17896138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 32235840

約数和(自身を除く): 14339702

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2131, 4199, 4262, 8398, 27703, 36227, 40489, 55406, 72454, 80978, 470951, 526357, 688313, 941902, 1052714, 1376626, 8948069, 17896138]

約数ペア:

[(1, 17896138), (2, 8948069), (13, 1376626), (17, 1052714), (19, 941902), (26, 688313), (34, 526357), (38, 470951), (221, 80978), (247, 72454), (323, 55406), (442, 40489), (494, 36227), (646, 27703), (2131, 8398), (4199, 4262)]