18054590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 15537730

約数列:

[1, 2, 5, 10, 59, 71, 118, 142, 295, 355, 431, 590, 710, 862, 2155, 4189, 4310, 8378, 20945, 25429, 30601, 41890, 50858, 61202, 127145, 153005, 254290, 306010, 1805459, 3610918, 9027295, 18054590]

約数ペア:

[(1, 18054590), (2, 9027295), (5, 3610918), (10, 1805459), (59, 306010), (71, 254290), (118, 153005), (142, 127145), (295, 61202), (355, 50858), (431, 41890), (590, 30601), (710, 25429), (862, 20945), (2155, 8378), (4189, 4310)]