18779508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 52940160

約数和(自身を除く): 34160652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1009, 1034, 1551, 1692, 2018, 2068, 3027, 3102, 4036, 4653, 6054, 6204, 9081, 9306, 11099, 12108, 18162, 18612, 22198, 33297, 36324, 44396, 47423, 66594, 94846, 99891, 133188, 142269, 189692, 199782, 284538, 399564, 426807, 521653, 569076, 853614, 1043306, 1564959, 1707228, 2086612, 3129918, 4694877, 6259836, 9389754, 18779508]

約数ペア:

[(1, 18779508), (2, 9389754), (3, 6259836), (4, 4694877), (6, 3129918), (9, 2086612), (11, 1707228), (12, 1564959), (18, 1043306), (22, 853614), (33, 569076), (36, 521653), (44, 426807), (47, 399564), (66, 284538), (94, 199782), (99, 189692), (132, 142269), (141, 133188), (188, 99891), (198, 94846), (282, 66594), (396, 47423), (423, 44396), (517, 36324), (564, 33297), (846, 22198), (1009, 18612), (1034, 18162), (1551, 12108), (1692, 11099), (2018, 9306), (2068, 9081), (3027, 6204), (3102, 6054), (4036, 4653)]