18117946

素因数分解:

$2^1\times 7^7\times {\mathrm{11}}^1$

素因数の和:62

約数の個数: 32

約数和(自身を含む): 34588800

約数和(自身を除く): 16470854

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2401, 3773, 4802, 7546, 16807, 26411, 33614, 52822, 117649, 184877, 235298, 369754, 823543, 1294139, 1647086, 2588278, 9058973, 18117946]

約数ペア:

[(1, 18117946), (2, 9058973), (7, 2588278), (11, 1647086), (14, 1294139), (22, 823543), (49, 369754), (77, 235298), (98, 184877), (154, 117649), (343, 52822), (539, 33614), (686, 26411), (1078, 16807), (2401, 7546), (3773, 4802)]