18119704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55243}}^1$

素因数の和:55290

約数の個数: 16

約数和(自身を含む): 34803720

約数和(自身を除く): 16684016

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55243, 110486, 220972, 441944, 2264963, 4529926, 9059852, 18119704]

約数ペア:

[(1, 18119704), (2, 9059852), (4, 4529926), (8, 2264963), (41, 441944), (82, 220972), (164, 110486), (328, 55243)]