2018014510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1985

約数の個数: 64

約数和(自身を含む): 3942892800

約数和(自身を除く): 1924878290

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 139, 190, 215, 278, 430, 695, 817, 1390, 1634, 1777, 2641, 3554, 4085, 5282, 5977, 8170, 8885, 11954, 13205, 17770, 26410, 29885, 33763, 59770, 67526, 76411, 113563, 152822, 168815, 227126, 247003, 337630, 382055, 494006, 567815, 764110, 1135630, 1235015, 1451809, 2470030, 2903618, 4693057, 7259045, 9386114, 10621129, 14518090, 21242258, 23465285, 46930570, 53105645, 106211290, 201801451, 403602902, 1009007255, 2018014510]

約数ペア:

[(1, 2018014510), (2, 1009007255), (5, 403602902), (10, 201801451), (19, 106211290), (38, 53105645), (43, 46930570), (86, 23465285), (95, 21242258), (139, 14518090), (190, 10621129), (215, 9386114), (278, 7259045), (430, 4693057), (695, 2903618), (817, 2470030), (1390, 1451809), (1634, 1235015), (1777, 1135630), (2641, 764110), (3554, 567815), (4085, 494006), (5282, 382055), (5977, 337630), (8170, 247003), (8885, 227126), (11954, 168815), (13205, 152822), (17770, 113563), (26410, 76411), (29885, 67526), (33763, 59770)]