18560272

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4099}}^1$

素因数の和:4390

約数の個数: 20

約数和(自身を含む): 36096400

約数和(自身を除く): 17536128

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4099, 4528, 8198, 16396, 32792, 65584, 1160017, 2320034, 4640068, 9280136, 18560272]

約数ペア:

[(1, 18560272), (2, 9280136), (4, 4640068), (8, 2320034), (16, 1160017), (283, 65584), (566, 32792), (1132, 16396), (2264, 8198), (4099, 4528)]