18614414

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 36867600

約数和(自身を除く): 18253186

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 769, 931, 1274, 1538, 1729, 1862, 3458, 5383, 9997, 10766, 12103, 14611, 19994, 24206, 29222, 37681, 69979, 75362, 102277, 139958, 189943, 204554, 379886, 489853, 715939, 979706, 1329601, 1431878, 2659202, 9307207, 18614414]

約数ペア:

[(1, 18614414), (2, 9307207), (7, 2659202), (13, 1431878), (14, 1329601), (19, 979706), (26, 715939), (38, 489853), (49, 379886), (91, 204554), (98, 189943), (133, 139958), (182, 102277), (247, 75362), (266, 69979), (494, 37681), (637, 29222), (769, 24206), (931, 19994), (1274, 14611), (1538, 12103), (1729, 10766), (1862, 9997), (3458, 5383)]