18417589890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{102337}}^1$

素因数の和:103211

約数の個数: 64

約数和(自身を含む): 50576258304

約数和(自身を除く): 32158668414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 857, 1714, 2571, 4285, 5142, 5999, 8570, 11998, 12855, 17997, 25710, 29995, 35994, 59990, 89985, 102337, 179970, 204674, 307011, 511685, 614022, 716359, 1023370, 1432718, 1535055, 2149077, 3070110, 3581795, 4298154, 7163590, 10745385, 21490770, 87702809, 175405618, 263108427, 438514045, 526216854, 613919663, 877028090, 1227839326, 1315542135, 1841758989, 2631084270, 3069598315, 3683517978, 6139196630, 9208794945, 18417589890]

約数ペア:

[(1, 18417589890), (2, 9208794945), (3, 6139196630), (5, 3683517978), (6, 3069598315), (7, 2631084270), (10, 1841758989), (14, 1315542135), (15, 1227839326), (21, 877028090), (30, 613919663), (35, 526216854), (42, 438514045), (70, 263108427), (105, 175405618), (210, 87702809), (857, 21490770), (1714, 10745385), (2571, 7163590), (4285, 4298154), (5142, 3581795), (5999, 3070110), (8570, 2149077), (11998, 1535055), (12855, 1432718), (17997, 1023370), (25710, 716359), (29995, 614022), (35994, 511685), (59990, 307011), (89985, 204674), (102337, 179970)]