18231939972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{206627}}^1$

素因数の和:206702

約数の個数: 96

約数和(自身を含む): 50913139200

約数和(自身を除く): 32681199228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 86, 108, 114, 129, 171, 172, 228, 258, 342, 387, 513, 516, 684, 774, 817, 1026, 1161, 1548, 1634, 2052, 2322, 2451, 3268, 4644, 4902, 7353, 9804, 14706, 22059, 29412, 44118, 88236, 206627, 413254, 619881, 826508, 1239762, 1859643, 2479524, 3719286, 3925913, 5578929, 7438572, 7851826, 8884961, 11157858, 11777739, 15703652, 17769922, 22315716, 23555478, 26654883, 35333217, 35539844, 47110956, 53309766, 70666434, 79964649, 105999651, 106619532, 141332868, 159929298, 168814259, 211999302, 239893947, 319858596, 337628518, 423998604, 479787894, 506442777, 675257036, 959575788, 1012885554, 1519328331, 2025771108, 3038656662, 4557984993, 6077313324, 9115969986, 18231939972]

約数ペア:

[(1, 18231939972), (2, 9115969986), (3, 6077313324), (4, 4557984993), (6, 3038656662), (9, 2025771108), (12, 1519328331), (18, 1012885554), (19, 959575788), (27, 675257036), (36, 506442777), (38, 479787894), (43, 423998604), (54, 337628518), (57, 319858596), (76, 239893947), (86, 211999302), (108, 168814259), (114, 159929298), (129, 141332868), (171, 106619532), (172, 105999651), (228, 79964649), (258, 70666434), (342, 53309766), (387, 47110956), (513, 35539844), (516, 35333217), (684, 26654883), (774, 23555478), (817, 22315716), (1026, 17769922), (1161, 15703652), (1548, 11777739), (1634, 11157858), (2052, 8884961), (2322, 7851826), (2451, 7438572), (3268, 5578929), (4644, 3925913), (4902, 3719286), (7353, 2479524), (9804, 1859643), (14706, 1239762), (22059, 826508), (29412, 619881), (44118, 413254), (88236, 206627)]