1810106858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 3469443840

約数和(自身を除く): 1659336982

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 613, 646, 653, 1226, 1306, 2261, 4291, 4522, 4571, 8582, 9142, 10421, 11101, 11647, 12407, 20842, 22202, 23294, 24814, 72947, 77707, 81529, 86849, 145894, 155414, 163058, 173698, 197999, 210919, 395998, 400289, 421838, 800578, 1385993, 1476433, 2771986, 2802023, 2952866, 5604046, 6804913, 7605491, 13609826, 15210982, 47634391, 53238437, 95268782, 106476874, 129293347, 258586694, 905053429, 1810106858]

約数ペア:

[(1, 1810106858), (2, 905053429), (7, 258586694), (14, 129293347), (17, 106476874), (19, 95268782), (34, 53238437), (38, 47634391), (119, 15210982), (133, 13609826), (238, 7605491), (266, 6804913), (323, 5604046), (613, 2952866), (646, 2802023), (653, 2771986), (1226, 1476433), (1306, 1385993), (2261, 800578), (4291, 421838), (4522, 400289), (4571, 395998), (8582, 210919), (9142, 197999), (10421, 173698), (11101, 163058), (11647, 155414), (12407, 145894), (20842, 86849), (22202, 81529), (23294, 77707), (24814, 72947)]