18401930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22171}}^1$

素因数の和:22261

約数の個数: 16

約数和(自身を含む): 33524064

約数和(自身を除く): 15122134

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22171, 44342, 110855, 221710, 1840193, 3680386, 9200965, 18401930]

約数ペア:

[(1, 18401930), (2, 9200965), (5, 3680386), (10, 1840193), (83, 221710), (166, 110855), (415, 44342), (830, 22171)]