18700728

素因数分解:

$2^3\times 3^1\times {\mathrm{373}}^1\times {\mathrm{2089}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 46899600

約数和(自身を除く): 28198872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 373, 746, 1119, 1492, 2089, 2238, 2984, 4178, 4476, 6267, 8356, 8952, 12534, 16712, 25068, 50136, 779197, 1558394, 2337591, 3116788, 4675182, 6233576, 9350364, 18700728]

約数ペア:

[(1, 18700728), (2, 9350364), (3, 6233576), (4, 4675182), (6, 3116788), (8, 2337591), (12, 1558394), (24, 779197), (373, 50136), (746, 25068), (1119, 16712), (1492, 12534), (2089, 8952), (2238, 8356), (2984, 6267), (4178, 4476)]