18053745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 30989952

約数和(自身を除く): 12936207

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 853, 1245, 1411, 2559, 4233, 4265, 7055, 12795, 14501, 21165, 43503, 70799, 72505, 212397, 217515, 353995, 1061985, 1203583, 3610749, 6017915, 18053745]

約数ペア:

[(1, 18053745), (3, 6017915), (5, 3610749), (15, 1203583), (17, 1061985), (51, 353995), (83, 217515), (85, 212397), (249, 72505), (255, 70799), (415, 43503), (853, 21165), (1245, 14501), (1411, 12795), (2559, 7055), (4233, 4265)]