18691883320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{32653}}^1$

素因数の和:33976

約数の個数: 64

約数和(自身を含む): 45916748640

約数和(自身を除く): 27224865320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1301, 2602, 5204, 6505, 10408, 13010, 14311, 26020, 28622, 32653, 52040, 57244, 65306, 71555, 114488, 130612, 143110, 163265, 261224, 286220, 326530, 359183, 572440, 653060, 718366, 1306120, 1436732, 1795915, 2873464, 3591830, 7183660, 14367320, 42481553, 84963106, 169926212, 212407765, 339852424, 424815530, 467297083, 849631060, 934594166, 1699262120, 1869188332, 2336485415, 3738376664, 4672970830, 9345941660, 18691883320]

約数ペア:

[(1, 18691883320), (2, 9345941660), (4, 4672970830), (5, 3738376664), (8, 2336485415), (10, 1869188332), (11, 1699262120), (20, 934594166), (22, 849631060), (40, 467297083), (44, 424815530), (55, 339852424), (88, 212407765), (110, 169926212), (220, 84963106), (440, 42481553), (1301, 14367320), (2602, 7183660), (5204, 3591830), (6505, 2873464), (10408, 1795915), (13010, 1436732), (14311, 1306120), (26020, 718366), (28622, 653060), (32653, 572440), (52040, 359183), (57244, 326530), (65306, 286220), (71555, 261224), (114488, 163265), (130612, 143110)]