18937168

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11491}}^1$

素因数の和:11602

約数の個数: 20

約数和(自身を含む): 37050208

約数和(自身を除く): 18113040

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11491, 22982, 45964, 91928, 183856, 1183573, 2367146, 4734292, 9468584, 18937168]

約数ペア:

[(1, 18937168), (2, 9468584), (4, 4734292), (8, 2367146), (16, 1183573), (103, 183856), (206, 91928), (412, 45964), (824, 22982), (1648, 11491)]