18789216

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 54159840

約数和(自身を除く): 35370624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 68, 87, 96, 102, 116, 136, 174, 204, 232, 272, 348, 397, 408, 464, 493, 544, 696, 794, 816, 928, 986, 1191, 1392, 1479, 1588, 1632, 1972, 2382, 2784, 2958, 3176, 3944, 4764, 5916, 6352, 6749, 7888, 9528, 11513, 11832, 12704, 13498, 15776, 19056, 20247, 23026, 23664, 26996, 34539, 38112, 40494, 46052, 47328, 53992, 69078, 80988, 92104, 107984, 138156, 161976, 184208, 195721, 215968, 276312, 323952, 368416, 391442, 552624, 587163, 647904, 782884, 1105248, 1174326, 1565768, 2348652, 3131536, 4697304, 6263072, 9394608, 18789216]

約数ペア:

[(1, 18789216), (2, 9394608), (3, 6263072), (4, 4697304), (6, 3131536), (8, 2348652), (12, 1565768), (16, 1174326), (17, 1105248), (24, 782884), (29, 647904), (32, 587163), (34, 552624), (48, 391442), (51, 368416), (58, 323952), (68, 276312), (87, 215968), (96, 195721), (102, 184208), (116, 161976), (136, 138156), (174, 107984), (204, 92104), (232, 80988), (272, 69078), (348, 53992), (397, 47328), (408, 46052), (464, 40494), (493, 38112), (544, 34539), (696, 26996), (794, 23664), (816, 23026), (928, 20247), (986, 19056), (1191, 15776), (1392, 13498), (1479, 12704), (1588, 11832), (1632, 11513), (1972, 9528), (2382, 7888), (2784, 6749), (2958, 6352), (3176, 5916), (3944, 4764)]