1860423418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 3463776000

約数和(自身を除く): 1603352582

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 421, 449, 518, 703, 842, 898, 1406, 2947, 3143, 4921, 5894, 6286, 7999, 8531, 9842, 15577, 15998, 16613, 17062, 31154, 33226, 55993, 59717, 109039, 111986, 116291, 119434, 189029, 218078, 232582, 295963, 315647, 378058, 591926, 631294, 1323203, 2071741, 2209529, 2646406, 3591551, 4143482, 4419058, 6994073, 7183102, 13988146, 25140857, 48958511, 50281714, 97917022, 132887387, 265774774, 930211709, 1860423418]

約数ペア:

[(1, 1860423418), (2, 930211709), (7, 265774774), (14, 132887387), (19, 97917022), (37, 50281714), (38, 48958511), (74, 25140857), (133, 13988146), (259, 7183102), (266, 6994073), (421, 4419058), (449, 4143482), (518, 3591551), (703, 2646406), (842, 2209529), (898, 2071741), (1406, 1323203), (2947, 631294), (3143, 591926), (4921, 378058), (5894, 315647), (6286, 295963), (7999, 232582), (8531, 218078), (9842, 189029), (15577, 119434), (15998, 116291), (16613, 111986), (17062, 109039), (31154, 59717), (33226, 55993)]