18091570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 41181696

約数和(自身を除く): 23090126

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 661, 782, 805, 1190, 1322, 1610, 1955, 2737, 3305, 3910, 4627, 5474, 6610, 9254, 11237, 13685, 15203, 22474, 23135, 27370, 30406, 46270, 56185, 76015, 78659, 106421, 112370, 152030, 157318, 212842, 258451, 393295, 516902, 532105, 786590, 1064210, 1292255, 1809157, 2584510, 3618314, 9045785, 18091570]

約数ペア:

[(1, 18091570), (2, 9045785), (5, 3618314), (7, 2584510), (10, 1809157), (14, 1292255), (17, 1064210), (23, 786590), (34, 532105), (35, 516902), (46, 393295), (70, 258451), (85, 212842), (115, 157318), (119, 152030), (161, 112370), (170, 106421), (230, 78659), (238, 76015), (322, 56185), (391, 46270), (595, 30406), (661, 27370), (782, 23135), (805, 22474), (1190, 15203), (1322, 13685), (1610, 11237), (1955, 9254), (2737, 6610), (3305, 5474), (3910, 4627)]