18975168

素因数分解:

$2^6\times 3^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 112

約数和(自身を含む): 56896000

約数和(自身を除く): 37920832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 139, 144, 158, 192, 216, 237, 278, 288, 316, 417, 432, 474, 556, 576, 632, 711, 834, 864, 948, 1112, 1251, 1264, 1422, 1668, 1728, 1896, 2133, 2224, 2502, 2528, 2844, 3336, 3753, 3792, 4266, 4448, 5004, 5056, 5688, 6672, 7506, 7584, 8532, 8896, 10008, 10981, 11376, 13344, 15012, 15168, 17064, 20016, 21962, 22752, 26688, 30024, 32943, 34128, 40032, 43924, 45504, 60048, 65886, 68256, 80064, 87848, 98829, 120096, 131772, 136512, 175696, 197658, 240192, 263544, 296487, 351392, 395316, 527088, 592974, 702784, 790632, 1054176, 1185948, 1581264, 2108352, 2371896, 3162528, 4743792, 6325056, 9487584, 18975168]

約数ペア:

[(1, 18975168), (2, 9487584), (3, 6325056), (4, 4743792), (6, 3162528), (8, 2371896), (9, 2108352), (12, 1581264), (16, 1185948), (18, 1054176), (24, 790632), (27, 702784), (32, 592974), (36, 527088), (48, 395316), (54, 351392), (64, 296487), (72, 263544), (79, 240192), (96, 197658), (108, 175696), (139, 136512), (144, 131772), (158, 120096), (192, 98829), (216, 87848), (237, 80064), (278, 68256), (288, 65886), (316, 60048), (417, 45504), (432, 43924), (474, 40032), (556, 34128), (576, 32943), (632, 30024), (711, 26688), (834, 22752), (864, 21962), (948, 20016), (1112, 17064), (1251, 15168), (1264, 15012), (1422, 13344), (1668, 11376), (1728, 10981), (1896, 10008), (2133, 8896), (2224, 8532), (2502, 7584), (2528, 7506), (2844, 6672), (3336, 5688), (3753, 5056), (3792, 5004), (4266, 4448)]