18080248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 37789200

約数和(自身を除く): 19708952

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 6997, 13994, 27988, 55976, 118949, 132943, 237898, 265886, 475796, 531772, 951592, 1063544, 2260031, 4520062, 9040124, 18080248]

約数ペア:

[(1, 18080248), (2, 9040124), (4, 4520062), (8, 2260031), (17, 1063544), (19, 951592), (34, 531772), (38, 475796), (68, 265886), (76, 237898), (136, 132943), (152, 118949), (323, 55976), (646, 27988), (1292, 13994), (2584, 6997)]