18442184859

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 31576446720

約数和(自身を除く): 13134261861

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 419, 651, 727, 961, 1257, 1953, 2181, 2883, 2933, 3771, 5089, 6543, 6727, 8649, 8799, 12989, 15267, 20181, 22537, 26397, 38967, 45801, 60543, 67611, 90923, 116901, 157759, 202833, 272769, 304613, 402659, 473277, 698647, 818307, 913839, 1207977, 1419831, 2095941, 2132291, 2741517, 2818613, 3623931, 4890529, 6287823, 6396873, 8455839, 9443003, 14671587, 19190619, 25367517, 28329009, 44014761, 66101021, 84987027, 198303063, 292733093, 594909189, 878199279, 2049131651, 2634597837, 6147394953, 18442184859]

約数ペア:

[(1, 18442184859), (3, 6147394953), (7, 2634597837), (9, 2049131651), (21, 878199279), (31, 594909189), (63, 292733093), (93, 198303063), (217, 84987027), (279, 66101021), (419, 44014761), (651, 28329009), (727, 25367517), (961, 19190619), (1257, 14671587), (1953, 9443003), (2181, 8455839), (2883, 6396873), (2933, 6287823), (3771, 4890529), (5089, 3623931), (6543, 2818613), (6727, 2741517), (8649, 2132291), (8799, 2095941), (12989, 1419831), (15267, 1207977), (20181, 913839), (22537, 818307), (26397, 698647), (38967, 473277), (45801, 402659), (60543, 304613), (67611, 272769), (90923, 202833), (116901, 157759)]