18903530

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1453}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 34075944

約数和(自身を除く): 15172414

約数列:

[1, 2, 5, 10, 1301, 1453, 2602, 2906, 6505, 7265, 13010, 14530, 1890353, 3780706, 9451765, 18903530]

約数ペア:

[(1, 18903530), (2, 9451765), (5, 3780706), (10, 1890353), (1301, 14530), (1453, 13010), (2602, 7265), (2906, 6505)]