18500970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26813}}^1$

素因数の和:26846

約数の個数: 32

約数和(自身を含む): 46334592

約数和(自身を除く): 27833622

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26813, 53626, 80439, 134065, 160878, 268130, 402195, 616699, 804390, 1233398, 1850097, 3083495, 3700194, 6166990, 9250485, 18500970]

約数ペア:

[(1, 18500970), (2, 9250485), (3, 6166990), (5, 3700194), (6, 3083495), (10, 1850097), (15, 1233398), (23, 804390), (30, 616699), (46, 402195), (69, 268130), (115, 160878), (138, 134065), (230, 80439), (345, 53626), (690, 26813)]