17648946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{140071}}^1$

素因数の和:140086

約数の個数: 24

約数和(自身を含む): 43702464

約数和(自身を除く): 26053518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 140071, 280142, 420213, 840426, 980497, 1260639, 1960994, 2521278, 2941491, 5882982, 8824473, 17648946]

約数ペア:

[(1, 17648946), (2, 8824473), (3, 5882982), (6, 2941491), (7, 2521278), (9, 1960994), (14, 1260639), (18, 980497), (21, 840426), (42, 420213), (63, 280142), (126, 140071)]