17973872

素因数分解:

$2^4\times 7^1\times {\mathrm{160481}}^1$

素因数の和:160496

約数の個数: 20

約数和(自身を含む): 39799536

約数和(自身を除く): 21825664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160481, 320962, 641924, 1123367, 1283848, 2246734, 2567696, 4493468, 8986936, 17973872]

約数ペア:

[(1, 17973872), (2, 8986936), (4, 4493468), (7, 2567696), (8, 2246734), (14, 1283848), (16, 1123367), (28, 641924), (56, 320962), (112, 160481)]