16913864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 35407260

約数和(自身を除く): 18493396

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 173, 202, 242, 346, 404, 484, 692, 808, 968, 1111, 1384, 1903, 2222, 3806, 4444, 7612, 8888, 12221, 15224, 17473, 20933, 24442, 34946, 41866, 48884, 69892, 83732, 97768, 139784, 167464, 192203, 384406, 768812, 1537624, 2114233, 4228466, 8456932, 16913864]

約数ペア:

[(1, 16913864), (2, 8456932), (4, 4228466), (8, 2114233), (11, 1537624), (22, 768812), (44, 384406), (88, 192203), (101, 167464), (121, 139784), (173, 97768), (202, 83732), (242, 69892), (346, 48884), (404, 41866), (484, 34946), (692, 24442), (808, 20933), (968, 17473), (1111, 15224), (1384, 12221), (1903, 8888), (2222, 7612), (3806, 4444)]