18956816

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6619}}^1$

素因数の和:6806

約数の個数: 20

約数和(自身を含む): 36939600

約数和(自身を除く): 17982784

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6619, 13238, 26476, 52952, 105904, 1184801, 2369602, 4739204, 9478408, 18956816]

約数ペア:

[(1, 18956816), (2, 9478408), (4, 4739204), (8, 2369602), (16, 1184801), (179, 105904), (358, 52952), (716, 26476), (1432, 13238), (2864, 6619)]