2018995216

素因数分解:

$2^4\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{2281}}^1$

素因数の和:3432

約数の個数: 60

約数和(自身を含む): 4556492220

約数和(自身を除く): 2537497004

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1129, 2258, 2281, 4516, 4562, 7903, 9032, 9124, 15806, 15967, 18064, 18248, 31612, 31934, 36496, 55321, 63224, 63868, 110642, 111769, 126448, 127736, 221284, 223538, 255472, 442568, 447076, 885136, 894152, 1788304, 2575249, 5150498, 10300996, 18026743, 20601992, 36053486, 41203984, 72106972, 126187201, 144213944, 252374402, 288427888, 504748804, 1009497608, 2018995216]

約数ペア:

[(1, 2018995216), (2, 1009497608), (4, 504748804), (7, 288427888), (8, 252374402), (14, 144213944), (16, 126187201), (28, 72106972), (49, 41203984), (56, 36053486), (98, 20601992), (112, 18026743), (196, 10300996), (392, 5150498), (784, 2575249), (1129, 1788304), (2258, 894152), (2281, 885136), (4516, 447076), (4562, 442568), (7903, 255472), (9032, 223538), (9124, 221284), (15806, 127736), (15967, 126448), (18064, 111769), (18248, 110642), (31612, 63868), (31934, 63224), (36496, 55321)]