18623568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 52764480

約数和(自身を除く): 34140912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 787, 816, 986, 1392, 1479, 1574, 1972, 2361, 2958, 3148, 3944, 4722, 5916, 6296, 7888, 9444, 11832, 12592, 13379, 18888, 22823, 23664, 26758, 37776, 40137, 45646, 53516, 68469, 80274, 91292, 107032, 136938, 160548, 182584, 214064, 273876, 321096, 365168, 387991, 547752, 642192, 775982, 1095504, 1163973, 1551964, 2327946, 3103928, 4655892, 6207856, 9311784, 18623568]

約数ペア:

[(1, 18623568), (2, 9311784), (3, 6207856), (4, 4655892), (6, 3103928), (8, 2327946), (12, 1551964), (16, 1163973), (17, 1095504), (24, 775982), (29, 642192), (34, 547752), (48, 387991), (51, 365168), (58, 321096), (68, 273876), (87, 214064), (102, 182584), (116, 160548), (136, 136938), (174, 107032), (204, 91292), (232, 80274), (272, 68469), (348, 53516), (408, 45646), (464, 40137), (493, 37776), (696, 26758), (787, 23664), (816, 22823), (986, 18888), (1392, 13379), (1479, 12592), (1574, 11832), (1972, 9444), (2361, 7888), (2958, 6296), (3148, 5916), (3944, 4722)]