17813180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 30086980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 269, 301, 308, 385, 430, 473, 538, 602, 770, 860, 946, 1076, 1204, 1345, 1505, 1540, 1883, 1892, 2365, 2690, 2959, 3010, 3311, 3766, 4730, 5380, 5918, 6020, 6622, 7532, 9415, 9460, 11567, 11836, 13244, 14795, 16555, 18830, 20713, 23134, 29590, 33110, 37660, 41426, 46268, 57835, 59180, 66220, 80969, 82852, 103565, 115670, 127237, 161938, 207130, 231340, 254474, 323876, 404845, 414260, 508948, 636185, 809690, 890659, 1272370, 1619380, 1781318, 2544740, 3562636, 4453295, 8906590, 17813180]

約数ペア:

[(1, 17813180), (2, 8906590), (4, 4453295), (5, 3562636), (7, 2544740), (10, 1781318), (11, 1619380), (14, 1272370), (20, 890659), (22, 809690), (28, 636185), (35, 508948), (43, 414260), (44, 404845), (55, 323876), (70, 254474), (77, 231340), (86, 207130), (110, 161938), (140, 127237), (154, 115670), (172, 103565), (215, 82852), (220, 80969), (269, 66220), (301, 59180), (308, 57835), (385, 46268), (430, 41426), (473, 37660), (538, 33110), (602, 29590), (770, 23134), (860, 20713), (946, 18830), (1076, 16555), (1204, 14795), (1345, 13244), (1505, 11836), (1540, 11567), (1883, 9460), (1892, 9415), (2365, 7532), (2690, 6622), (2959, 6020), (3010, 5918), (3311, 5380), (3766, 4730)]