18536210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 26279470

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 133, 154, 181, 190, 209, 245, 266, 362, 385, 418, 490, 539, 665, 770, 905, 931, 1045, 1078, 1267, 1330, 1463, 1810, 1862, 1991, 2090, 2534, 2695, 2926, 3439, 3982, 4655, 5390, 6335, 6878, 7315, 8869, 9310, 9955, 10241, 12670, 13937, 14630, 17195, 17738, 19910, 20482, 24073, 27874, 34390, 37829, 44345, 48146, 51205, 69685, 75658, 88690, 97559, 102410, 120365, 139370, 168511, 189145, 195118, 240730, 264803, 337022, 378290, 487795, 529606, 842555, 975590, 1324015, 1685110, 1853621, 2648030, 3707242, 9268105, 18536210]

約数ペア:

[(1, 18536210), (2, 9268105), (5, 3707242), (7, 2648030), (10, 1853621), (11, 1685110), (14, 1324015), (19, 975590), (22, 842555), (35, 529606), (38, 487795), (49, 378290), (55, 337022), (70, 264803), (77, 240730), (95, 195118), (98, 189145), (110, 168511), (133, 139370), (154, 120365), (181, 102410), (190, 97559), (209, 88690), (245, 75658), (266, 69685), (362, 51205), (385, 48146), (418, 44345), (490, 37829), (539, 34390), (665, 27874), (770, 24073), (905, 20482), (931, 19910), (1045, 17738), (1078, 17195), (1267, 14630), (1330, 13937), (1463, 12670), (1810, 10241), (1862, 9955), (1991, 9310), (2090, 8869), (2534, 7315), (2695, 6878), (2926, 6335), (3439, 5390), (3982, 4655)]