18938288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62297}}^1$

素因数の和:62324

約数の個数: 20

約数和(自身を含む): 38624760

約数和(自身を除く): 19686472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62297, 124594, 249188, 498376, 996752, 1183643, 2367286, 4734572, 9469144, 18938288]

約数ペア:

[(1, 18938288), (2, 9469144), (4, 4734572), (8, 2367286), (16, 1183643), (19, 996752), (38, 498376), (76, 249188), (152, 124594), (304, 62297)]