18047194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22171}}^1$

素因数の和:22221

約数の個数: 16

約数和(自身を含む): 30331296

約数和(自身を除く): 12284102

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22171, 44342, 243881, 487762, 820327, 1640654, 9023597, 18047194]

約数ペア:

[(1, 18047194), (2, 9023597), (11, 1640654), (22, 820327), (37, 487762), (74, 243881), (407, 44342), (814, 22171)]