18702935979

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{34583}}^1$

素因数の和:34896

約数の個数: 48

約数和(自身を含む): 31351364352

約数和(自身を除く): 12648428373

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 283, 637, 849, 1911, 1981, 3679, 5943, 11037, 13867, 25753, 34583, 41601, 77259, 103749, 180271, 242081, 449579, 540813, 726243, 1348737, 1694567, 3147053, 5083701, 9441159, 9786989, 22029371, 29360967, 66088113, 68508923, 127230857, 205526769, 381692571, 479562461, 890615999, 1438687383, 2671847997, 6234311993, 18702935979]

約数ペア:

[(1, 18702935979), (3, 6234311993), (7, 2671847997), (13, 1438687383), (21, 890615999), (39, 479562461), (49, 381692571), (91, 205526769), (147, 127230857), (273, 68508923), (283, 66088113), (637, 29360967), (849, 22029371), (1911, 9786989), (1981, 9441159), (3679, 5083701), (5943, 3147053), (11037, 1694567), (13867, 1348737), (25753, 726243), (34583, 540813), (41601, 449579), (77259, 242081), (103749, 180271)]