18184928972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{71503}}^1$

素因数の和:71838

約数の個数: 48

約数和(自身を含む): 37671739392

約数和(自身を除く): 19486810420

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 293, 434, 586, 868, 1172, 2051, 4102, 8204, 9083, 18166, 36332, 63581, 71503, 127162, 143006, 254324, 286012, 500521, 1001042, 2002084, 2216593, 4433186, 8866372, 15516151, 20950379, 31032302, 41900758, 62064604, 83801516, 146652653, 293305306, 586610612, 649461749, 1298923498, 2597846996, 4546232243, 9092464486, 18184928972]

約数ペア:

[(1, 18184928972), (2, 9092464486), (4, 4546232243), (7, 2597846996), (14, 1298923498), (28, 649461749), (31, 586610612), (62, 293305306), (124, 146652653), (217, 83801516), (293, 62064604), (434, 41900758), (586, 31032302), (868, 20950379), (1172, 15516151), (2051, 8866372), (4102, 4433186), (8204, 2216593), (9083, 2002084), (18166, 1001042), (36332, 500521), (63581, 286012), (71503, 254324), (127162, 143006)]