18743594

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 28546560

約数和(自身を除く): 9802966

約数列:

[1, 2, 139, 191, 278, 353, 382, 706, 26549, 49067, 53098, 67423, 98134, 134846, 9371797, 18743594]

約数ペア:

[(1, 18743594), (2, 9371797), (139, 134846), (191, 98134), (278, 67423), (353, 53098), (382, 49067), (706, 26549)]