18320198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6841}}^1$

素因数の和:6959

約数の個数: 16

約数和(自身を含む): 29885856

約数和(自身を除く): 11565658

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 6841, 13682, 88933, 177866, 704623, 1409246, 9160099, 18320198]

約数ペア:

[(1, 18320198), (2, 9160099), (13, 1409246), (26, 704623), (103, 177866), (206, 88933), (1339, 13682), (2678, 6841)]