18874488051

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{79231}}^1$

素因数の和:79433

約数の個数: 40

約数和(自身を含む): 30026709504

約数和(自身を除く): 11152221453

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 173, 459, 519, 1377, 1557, 2941, 4671, 8823, 14013, 26469, 79231, 79407, 237693, 238221, 713079, 1346927, 2139237, 4040781, 6417711, 12122343, 13706963, 36367029, 41120889, 109101087, 123362667, 233018371, 370088001, 699055113, 1110264003, 2097165339, 6291496017, 18874488051]

約数ペア:

[(1, 18874488051), (3, 6291496017), (9, 2097165339), (17, 1110264003), (27, 699055113), (51, 370088001), (81, 233018371), (153, 123362667), (173, 109101087), (459, 41120889), (519, 36367029), (1377, 13706963), (1557, 12122343), (2941, 6417711), (4671, 4040781), (8823, 2139237), (14013, 1346927), (26469, 713079), (79231, 238221), (79407, 237693)]