18388620544

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{67957}}^1$

素因数の和:68131

約数の個数: 72

約数和(自身を含む): 42227470208

約数和(自身を除く): 23838849664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 604, 896, 1057, 1208, 1792, 2114, 2416, 4228, 4832, 8456, 9664, 16912, 19328, 33824, 38656, 67648, 67957, 135296, 135914, 270592, 271828, 475699, 543656, 951398, 1087312, 1902796, 2174624, 3805592, 4349248, 7611184, 8698496, 10261507, 15222368, 17396992, 20523014, 30444736, 41046028, 60889472, 71830549, 82092056, 121778944, 143661098, 164184112, 287322196, 328368224, 574644392, 656736448, 1149288784, 1313472896, 2298577568, 2626945792, 4597155136, 9194310272, 18388620544]

約数ペア:

[(1, 18388620544), (2, 9194310272), (4, 4597155136), (7, 2626945792), (8, 2298577568), (14, 1313472896), (16, 1149288784), (28, 656736448), (32, 574644392), (56, 328368224), (64, 287322196), (112, 164184112), (128, 143661098), (151, 121778944), (224, 82092056), (256, 71830549), (302, 60889472), (448, 41046028), (604, 30444736), (896, 20523014), (1057, 17396992), (1208, 15222368), (1792, 10261507), (2114, 8698496), (2416, 7611184), (4228, 4349248), (4832, 3805592), (8456, 2174624), (9664, 1902796), (16912, 1087312), (19328, 951398), (33824, 543656), (38656, 475699), (67648, 271828), (67957, 270592), (135296, 135914)]