1788894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4212000

約数和(自身を除く): 2423106

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 149, 174, 207, 261, 298, 414, 447, 522, 667, 894, 1334, 1341, 2001, 2682, 3427, 4002, 4321, 6003, 6854, 8642, 10281, 12006, 12963, 20562, 25926, 30843, 38889, 61686, 77778, 99383, 198766, 298149, 596298, 894447, 1788894]

約数ペア:

[(1, 1788894), (2, 894447), (3, 596298), (6, 298149), (9, 198766), (18, 99383), (23, 77778), (29, 61686), (46, 38889), (58, 30843), (69, 25926), (87, 20562), (138, 12963), (149, 12006), (174, 10281), (207, 8642), (261, 6854), (298, 6003), (414, 4321), (447, 4002), (522, 3427), (667, 2682), (894, 2001), (1334, 1341)]