18684692248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{142963}}^1$

素因数の和:143048

約数の個数: 48

約数和(自身を含む): 38330078040

約数和(自身を除く): 19645385792

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 961, 1054, 1922, 2108, 3844, 4216, 7688, 16337, 32674, 65348, 130696, 142963, 285926, 571852, 1143704, 2430371, 4431853, 4860742, 8863706, 9721484, 17727412, 19442968, 35454824, 75341501, 137387443, 150683002, 274774886, 301366004, 549549772, 602732008, 1099099544, 2335586531, 4671173062, 9342346124, 18684692248]

約数ペア:

[(1, 18684692248), (2, 9342346124), (4, 4671173062), (8, 2335586531), (17, 1099099544), (31, 602732008), (34, 549549772), (62, 301366004), (68, 274774886), (124, 150683002), (136, 137387443), (248, 75341501), (527, 35454824), (961, 19442968), (1054, 17727412), (1922, 9721484), (2108, 8863706), (3844, 4860742), (4216, 4431853), (7688, 2430371), (16337, 1143704), (32674, 571852), (65348, 285926), (130696, 142963)]