18409552

素因数分解:

$2^4\times 7^1\times {\mathrm{164371}}^1$

素因数の和:164386

約数の個数: 20

約数和(自身を含む): 40764256

約数和(自身を除く): 22354704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164371, 328742, 657484, 1150597, 1314968, 2301194, 2629936, 4602388, 9204776, 18409552]

約数ペア:

[(1, 18409552), (2, 9204776), (4, 4602388), (7, 2629936), (8, 2301194), (14, 1314968), (16, 1150597), (28, 657484), (56, 328742), (112, 164371)]