18741606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 40574688

約数和(自身を除く): 21833082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 997, 1446, 1994, 2991, 3133, 5982, 6266, 9399, 12961, 18798, 25922, 38883, 77766, 240277, 480554, 720831, 1441662, 3123601, 6247202, 9370803, 18741606]

約数ペア:

[(1, 18741606), (2, 9370803), (3, 6247202), (6, 3123601), (13, 1441662), (26, 720831), (39, 480554), (78, 240277), (241, 77766), (482, 38883), (723, 25922), (997, 18798), (1446, 12961), (1994, 9399), (2991, 6266), (3133, 5982)]