20181914871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1\times {\mathrm{8387}}^1$

素因数の和:10063

約数の個数: 32

約数和(自身を含む): 29496234240

約数和(自身を除く): 9314319369

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 1627, 4881, 8387, 25161, 27659, 47183, 82977, 141549, 142579, 243223, 427737, 729669, 802111, 2406333, 4134791, 12404373, 13645649, 40936947, 231976033, 395723821, 695928099, 1187171463, 6727304957, 20181914871]

約数ペア:

[(1, 20181914871), (3, 6727304957), (17, 1187171463), (29, 695928099), (51, 395723821), (87, 231976033), (493, 40936947), (1479, 13645649), (1627, 12404373), (4881, 4134791), (8387, 2406333), (25161, 802111), (27659, 729669), (47183, 427737), (82977, 243223), (141549, 142579)]