18493416

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 54966600

約数和(自身を除く): 36473184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 521, 522, 612, 696, 986, 1042, 1044, 1224, 1479, 1563, 1972, 2084, 2088, 2958, 3126, 3944, 4168, 4437, 4689, 5916, 6252, 8857, 8874, 9378, 11832, 12504, 15109, 17714, 17748, 18756, 26571, 30218, 35428, 35496, 37512, 45327, 53142, 60436, 70856, 79713, 90654, 106284, 120872, 135981, 159426, 181308, 212568, 256853, 271962, 318852, 362616, 513706, 543924, 637704, 770559, 1027412, 1087848, 1541118, 2054824, 2311677, 3082236, 4623354, 6164472, 9246708, 18493416]

約数ペア:

[(1, 18493416), (2, 9246708), (3, 6164472), (4, 4623354), (6, 3082236), (8, 2311677), (9, 2054824), (12, 1541118), (17, 1087848), (18, 1027412), (24, 770559), (29, 637704), (34, 543924), (36, 513706), (51, 362616), (58, 318852), (68, 271962), (72, 256853), (87, 212568), (102, 181308), (116, 159426), (136, 135981), (153, 120872), (174, 106284), (204, 90654), (232, 79713), (261, 70856), (306, 60436), (348, 53142), (408, 45327), (493, 37512), (521, 35496), (522, 35428), (612, 30218), (696, 26571), (986, 18756), (1042, 17748), (1044, 17714), (1224, 15109), (1479, 12504), (1563, 11832), (1972, 9378), (2084, 8874), (2088, 8857), (2958, 6252), (3126, 5916), (3944, 4689), (4168, 4437)]