18245320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24007}}^1$

素因数の和:24037

約数の個数: 32

約数和(自身を含む): 43214400

約数和(自身を除く): 24969080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24007, 48014, 96028, 120035, 192056, 240070, 456133, 480140, 912266, 960280, 1824532, 2280665, 3649064, 4561330, 9122660, 18245320]

約数ペア:

[(1, 18245320), (2, 9122660), (4, 4561330), (5, 3649064), (8, 2280665), (10, 1824532), (19, 960280), (20, 912266), (38, 480140), (40, 456133), (76, 240070), (95, 192056), (152, 120035), (190, 96028), (380, 48014), (760, 24007)]