2018991208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{473497}}^1$

素因数の和:473557

約数の個数: 32

約数和(自身を含む): 4176252360

約数和(自身を除く): 2157261152

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 473497, 946994, 1893988, 3787976, 6155461, 12310922, 19413377, 24621844, 38826754, 49243688, 77653508, 155307016, 252373901, 504747802, 1009495604, 2018991208]

約数ペア:

[(1, 2018991208), (2, 1009495604), (4, 504747802), (8, 252373901), (13, 155307016), (26, 77653508), (41, 49243688), (52, 38826754), (82, 24621844), (104, 19413377), (164, 12310922), (328, 6155461), (533, 3787976), (1066, 1893988), (2132, 946994), (4264, 473497)]