18142256

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9371}}^1$

素因数の和:9401

約数の個数: 30

約数和(自身を含む): 38640756

約数和(自身を除く): 20498500

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9371, 18742, 37484, 74968, 103081, 149936, 206162, 412324, 824648, 1133891, 1649296, 2267782, 4535564, 9071128, 18142256]

約数ペア:

[(1, 18142256), (2, 9071128), (4, 4535564), (8, 2267782), (11, 1649296), (16, 1133891), (22, 824648), (44, 412324), (88, 206162), (121, 149936), (176, 103081), (242, 74968), (484, 37484), (968, 18742), (1936, 9371)]