18226486269

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{320083}}^1$

素因数の和:320151

約数の個数: 40

約数和(自身を含む): 29434924640

約数和(自身を除く): 11208438371

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 999, 1539, 2109, 2997, 6327, 18981, 56943, 320083, 960249, 2880747, 6081577, 8642241, 11843071, 18244731, 25926723, 35529213, 54734193, 106587639, 164202579, 225018349, 319762917, 492607737, 675055047, 959288751, 2025165141, 6075495423, 18226486269]

約数ペア:

[(1, 18226486269), (3, 6075495423), (9, 2025165141), (19, 959288751), (27, 675055047), (37, 492607737), (57, 319762917), (81, 225018349), (111, 164202579), (171, 106587639), (333, 54734193), (513, 35529213), (703, 25926723), (999, 18244731), (1539, 11843071), (2109, 8642241), (2997, 6081577), (6327, 2880747), (18981, 960249), (56943, 320083)]