17181890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8258

約数の個数: 32

約数和(自身を含む): 35519040

約数和(自身を除く): 18337150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8221, 16442, 41105, 82210, 90431, 156199, 180862, 312398, 452155, 780995, 904310, 1561990, 1718189, 3436378, 8590945, 17181890]

約数ペア:

[(1, 17181890), (2, 8590945), (5, 3436378), (10, 1718189), (11, 1561990), (19, 904310), (22, 780995), (38, 452155), (55, 312398), (95, 180862), (110, 156199), (190, 90431), (209, 82210), (418, 41105), (1045, 16442), (2090, 8221)]