17979756

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 25565844

約数列:

[1, 2, 3, 4, 6, 12, 47, 71, 94, 141, 142, 188, 213, 282, 284, 426, 449, 564, 852, 898, 1347, 1796, 2694, 3337, 5388, 6674, 10011, 13348, 20022, 21103, 31879, 40044, 42206, 63309, 63758, 84412, 95637, 126618, 127516, 191274, 253236, 382548, 1498313, 2996626, 4494939, 5993252, 8989878, 17979756]

約数ペア:

[(1, 17979756), (2, 8989878), (3, 5993252), (4, 4494939), (6, 2996626), (12, 1498313), (47, 382548), (71, 253236), (94, 191274), (141, 127516), (142, 126618), (188, 95637), (213, 84412), (282, 63758), (284, 63309), (426, 42206), (449, 40044), (564, 31879), (852, 21103), (898, 20022), (1347, 13348), (1796, 10011), (2694, 6674), (3337, 5388)]