18979392

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2467

約数の個数: 56

約数和(自身を含む): 51462432

約数和(自身を除く): 32483040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2411, 2624, 3936, 4822, 7233, 7872, 9644, 14466, 19288, 28932, 38576, 57864, 77152, 98851, 115728, 154304, 197702, 231456, 296553, 395404, 462912, 593106, 790808, 1186212, 1581616, 2372424, 3163232, 4744848, 6326464, 9489696, 18979392]

約数ペア:

[(1, 18979392), (2, 9489696), (3, 6326464), (4, 4744848), (6, 3163232), (8, 2372424), (12, 1581616), (16, 1186212), (24, 790808), (32, 593106), (41, 462912), (48, 395404), (64, 296553), (82, 231456), (96, 197702), (123, 154304), (164, 115728), (192, 98851), (246, 77152), (328, 57864), (492, 38576), (656, 28932), (984, 19288), (1312, 14466), (1968, 9644), (2411, 7872), (2624, 7233), (3936, 4822)]