18043402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16139}}^1$

素因数の和:16197

約数の個数: 16

約数和(自身を含む): 29826720

約数和(自身を除く): 11783318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16139, 32278, 209807, 419614, 693977, 1387954, 9021701, 18043402]

約数ペア:

[(1, 18043402), (2, 9021701), (13, 1387954), (26, 693977), (43, 419614), (86, 209807), (559, 32278), (1118, 16139)]