18969294

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 39108096

約数和(自身を除く): 20138802

約数列:

[1, 2, 3, 6, 47, 94, 137, 141, 274, 282, 411, 491, 822, 982, 1473, 2946, 6439, 12878, 19317, 23077, 38634, 46154, 67267, 69231, 134534, 138462, 201801, 403602, 3161549, 6323098, 9484647, 18969294]

約数ペア:

[(1, 18969294), (2, 9484647), (3, 6323098), (6, 3161549), (47, 403602), (94, 201801), (137, 138462), (141, 134534), (274, 69231), (282, 67267), (411, 46154), (491, 38634), (822, 23077), (982, 19317), (1473, 12878), (2946, 6439)]