18941137710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1221221}}^1$

素因数の和:1221289

約数の個数: 64

約数和(自身を含む): 50646518784

約数和(自身を除く): 31705381074

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 5170, 7755, 15510, 1221221, 2442442, 3663663, 6106105, 7327326, 12212210, 13433431, 18318315, 26866862, 36636630, 40300293, 57397387, 67167155, 80600586, 114794774, 134334310, 172192161, 201501465, 286986935, 344384322, 403002930, 573973870, 631371257, 860960805, 1262742514, 1721921610, 1894113771, 3156856285, 3788227542, 6313712570, 9470568855, 18941137710]

約数ペア:

[(1, 18941137710), (2, 9470568855), (3, 6313712570), (5, 3788227542), (6, 3156856285), (10, 1894113771), (11, 1721921610), (15, 1262742514), (22, 860960805), (30, 631371257), (33, 573973870), (47, 403002930), (55, 344384322), (66, 286986935), (94, 201501465), (110, 172192161), (141, 134334310), (165, 114794774), (235, 80600586), (282, 67167155), (330, 57397387), (470, 40300293), (517, 36636630), (705, 26866862), (1034, 18318315), (1410, 13433431), (1551, 12212210), (2585, 7327326), (3102, 6106105), (5170, 3663663), (7755, 2442442), (15510, 1221221)]