18474195201

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{45989}}^1$

素因数の和:46094

約数の個数: 64

約数和(自身を含む): 32212131840

約数和(自身を除く): 13737936639

約数列:

[1, 3, 7, 11, 21, 33, 37, 47, 77, 111, 141, 231, 259, 329, 407, 517, 777, 987, 1221, 1551, 1739, 2849, 3619, 5217, 8547, 10857, 12173, 19129, 36519, 45989, 57387, 133903, 137967, 321923, 401709, 505879, 965769, 1517637, 1701593, 2161483, 3541153, 5104779, 6484449, 10623459, 11911151, 15130381, 18717523, 23776313, 35733453, 45391143, 56152569, 71328939, 79974871, 131022661, 166434191, 239924613, 393067983, 499302573, 559824097, 879723581, 1679472291, 2639170743, 6158065067, 18474195201]

約数ペア:

[(1, 18474195201), (3, 6158065067), (7, 2639170743), (11, 1679472291), (21, 879723581), (33, 559824097), (37, 499302573), (47, 393067983), (77, 239924613), (111, 166434191), (141, 131022661), (231, 79974871), (259, 71328939), (329, 56152569), (407, 45391143), (517, 35733453), (777, 23776313), (987, 18717523), (1221, 15130381), (1551, 11911151), (1739, 10623459), (2849, 6484449), (3619, 5104779), (5217, 3541153), (8547, 2161483), (10857, 1701593), (12173, 1517637), (19129, 965769), (36519, 505879), (45989, 401709), (57387, 321923), (133903, 137967)]