20180538414

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{82613}}^1$

素因数の和:82993

約数の個数: 48

約数和(自身を含む): 44926815024

約数和(自身を除く): 24746276610

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 331, 369, 662, 738, 993, 1986, 2979, 5958, 13571, 27142, 40713, 81426, 82613, 122139, 165226, 244278, 247839, 495678, 743517, 1487034, 3387133, 6774266, 10161399, 20322798, 27344903, 30484197, 54689806, 60968394, 82034709, 164069418, 246104127, 492208254, 1121141023, 2242282046, 3363423069, 6726846138, 10090269207, 20180538414]

約数ペア:

[(1, 20180538414), (2, 10090269207), (3, 6726846138), (6, 3363423069), (9, 2242282046), (18, 1121141023), (41, 492208254), (82, 246104127), (123, 164069418), (246, 82034709), (331, 60968394), (369, 54689806), (662, 30484197), (738, 27344903), (993, 20322798), (1986, 10161399), (2979, 6774266), (5958, 3387133), (13571, 1487034), (27142, 743517), (40713, 495678), (81426, 247839), (82613, 244278), (122139, 165226)]