2018665688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6079}}^1$

素因数の和:6232

約数の個数: 64

約数和(自身を含む): 4249190400

約数和(自身を除く): 2230524712

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 103, 104, 124, 206, 248, 403, 412, 806, 824, 1339, 1612, 2678, 3193, 3224, 5356, 6079, 6386, 10712, 12158, 12772, 24316, 25544, 41509, 48632, 79027, 83018, 158054, 166036, 188449, 316108, 332072, 376898, 626137, 632216, 753796, 1252274, 1507592, 2449837, 2504548, 4899674, 5009096, 8139781, 9799348, 16279562, 19410247, 19598696, 32559124, 38820494, 65118248, 77640988, 155281976, 252333211, 504666422, 1009332844, 2018665688]

約数ペア:

[(1, 2018665688), (2, 1009332844), (4, 504666422), (8, 252333211), (13, 155281976), (26, 77640988), (31, 65118248), (52, 38820494), (62, 32559124), (103, 19598696), (104, 19410247), (124, 16279562), (206, 9799348), (248, 8139781), (403, 5009096), (412, 4899674), (806, 2504548), (824, 2449837), (1339, 1507592), (1612, 1252274), (2678, 753796), (3193, 632216), (3224, 626137), (5356, 376898), (6079, 332072), (6386, 316108), (10712, 188449), (12158, 166036), (12772, 158054), (24316, 83018), (25544, 79027), (41509, 48632)]