18141656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9181}}^1$

素因数の和:9219

約数の個数: 32

約数和(自身を含む): 38564400

約数和(自身を除く): 20422744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9181, 18362, 36724, 73448, 119353, 174439, 238706, 348878, 477412, 697756, 954824, 1395512, 2267707, 4535414, 9070828, 18141656]

約数ペア:

[(1, 18141656), (2, 9070828), (4, 4535414), (8, 2267707), (13, 1395512), (19, 954824), (26, 697756), (38, 477412), (52, 348878), (76, 238706), (104, 174439), (152, 119353), (247, 73448), (494, 36724), (988, 18362), (1976, 9181)]