18699464

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 21692536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2549, 3668, 5098, 7336, 10196, 17843, 20392, 35686, 71372, 142744, 333919, 667838, 1335676, 2337433, 2671352, 4674866, 9349732, 18699464]

約数ペア:

[(1, 18699464), (2, 9349732), (4, 4674866), (7, 2671352), (8, 2337433), (14, 1335676), (28, 667838), (56, 333919), (131, 142744), (262, 71372), (524, 35686), (917, 20392), (1048, 17843), (1834, 10196), (2549, 7336), (3668, 5098)]