1218144906

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9907}}^1$

素因数の和:9958

約数の個数: 96

約数和(自身を含む): 3116026368

約数和(自身を除く): 1897881462

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 243, 253, 297, 414, 486, 506, 594, 621, 759, 891, 1242, 1518, 1782, 1863, 2277, 2673, 3726, 4554, 5346, 5589, 6831, 9907, 11178, 13662, 19814, 20493, 29721, 40986, 59442, 61479, 89163, 108977, 122958, 178326, 217954, 227861, 267489, 326931, 455722, 534978, 653862, 683583, 802467, 980793, 1367166, 1604934, 1961586, 2050749, 2407401, 2506471, 2942379, 4101498, 4814802, 5012942, 5884758, 6152247, 7519413, 8827137, 12304494, 15038826, 17654274, 18456741, 22558239, 26481411, 36913482, 45116478, 52962822, 55370223, 67674717, 110740446, 135349434, 203024151, 406048302, 609072453, 1218144906]

約数ペア:

[(1, 1218144906), (2, 609072453), (3, 406048302), (6, 203024151), (9, 135349434), (11, 110740446), (18, 67674717), (22, 55370223), (23, 52962822), (27, 45116478), (33, 36913482), (46, 26481411), (54, 22558239), (66, 18456741), (69, 17654274), (81, 15038826), (99, 12304494), (138, 8827137), (162, 7519413), (198, 6152247), (207, 5884758), (243, 5012942), (253, 4814802), (297, 4101498), (414, 2942379), (486, 2506471), (506, 2407401), (594, 2050749), (621, 1961586), (759, 1604934), (891, 1367166), (1242, 980793), (1518, 802467), (1782, 683583), (1863, 653862), (2277, 534978), (2673, 455722), (3726, 326931), (4554, 267489), (5346, 227861), (5589, 217954), (6831, 178326), (9907, 122958), (11178, 108977), (13662, 89163), (19814, 61479), (20493, 59442), (29721, 40986)]