2018261320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2655607}}^1$

素因数の和:2655637

約数の個数: 32

約数和(自身を含む): 4780094400

約数和(自身を除く): 2761833080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2655607, 5311214, 10622428, 13278035, 21244856, 26556070, 50456533, 53112140, 100913066, 106224280, 201826132, 252282665, 403652264, 504565330, 1009130660, 2018261320]

約数ペア:

[(1, 2018261320), (2, 1009130660), (4, 504565330), (5, 403652264), (8, 252282665), (10, 201826132), (19, 106224280), (20, 100913066), (38, 53112140), (40, 50456533), (76, 26556070), (95, 21244856), (152, 13278035), (190, 10622428), (380, 5311214), (760, 2655607)]