2018344570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 4046474880

約数和(自身を除く): 2028130310

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 353, 590, 649, 706, 881, 1298, 1762, 1765, 3245, 3530, 3883, 4405, 6490, 7766, 8810, 9691, 19382, 19415, 20827, 38830, 41654, 48455, 51979, 96910, 103958, 104135, 208270, 229097, 259895, 310993, 458194, 519790, 571769, 621986, 1143538, 1145485, 1554965, 2290970, 2858845, 3109930, 3420923, 5717690, 6841846, 17104615, 18348587, 34209230, 36697174, 91742935, 183485870, 201834457, 403668914, 1009172285, 2018344570]

約数ペア:

[(1, 2018344570), (2, 1009172285), (5, 403668914), (10, 201834457), (11, 183485870), (22, 91742935), (55, 36697174), (59, 34209230), (110, 18348587), (118, 17104615), (295, 6841846), (353, 5717690), (590, 3420923), (649, 3109930), (706, 2858845), (881, 2290970), (1298, 1554965), (1762, 1145485), (1765, 1143538), (3245, 621986), (3530, 571769), (3883, 519790), (4405, 458194), (6490, 310993), (7766, 259895), (8810, 229097), (9691, 208270), (19382, 104135), (19415, 103958), (20827, 96910), (38830, 51979), (41654, 48455)]