18622514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1741

約数の個数: 16

約数和(自身を含む): 29669976

約数和(自身を除く): 11047462

約数列:

[1, 2, 17, 34, 421, 842, 1301, 2602, 7157, 14314, 22117, 44234, 547721, 1095442, 9311257, 18622514]

約数ペア:

[(1, 18622514), (2, 9311257), (17, 1095442), (34, 547721), (421, 44234), (842, 22117), (1301, 14314), (2602, 7157)]