1838006984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 3818880000

約数和(自身を除く): 1980873016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 199, 206, 398, 412, 796, 824, 1019, 1133, 1592, 2038, 2189, 2266, 4076, 4378, 4532, 8152, 8756, 9064, 11209, 17512, 20497, 22418, 40994, 44836, 81988, 89672, 104957, 163976, 202781, 209914, 225467, 405562, 419828, 450934, 811124, 839656, 901868, 1154527, 1622248, 1803736, 2230591, 2309054, 4461182, 4618108, 8922364, 9236216, 17844728, 20886443, 41772886, 83545772, 167091544, 229750873, 459501746, 919003492, 1838006984]

約数ペア:

[(1, 1838006984), (2, 919003492), (4, 459501746), (8, 229750873), (11, 167091544), (22, 83545772), (44, 41772886), (88, 20886443), (103, 17844728), (199, 9236216), (206, 8922364), (398, 4618108), (412, 4461182), (796, 2309054), (824, 2230591), (1019, 1803736), (1133, 1622248), (1592, 1154527), (2038, 901868), (2189, 839656), (2266, 811124), (4076, 450934), (4378, 419828), (4532, 405562), (8152, 225467), (8756, 209914), (9064, 202781), (11209, 163976), (17512, 104957), (20497, 89672), (22418, 81988), (40994, 44836)]