12518748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 34974576

約数和(自身を除く): 22455828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 313, 396, 404, 606, 626, 909, 939, 1111, 1212, 1252, 1818, 1878, 2222, 2817, 3333, 3443, 3636, 3756, 4444, 5634, 6666, 6886, 9999, 10329, 11268, 13332, 13772, 19998, 20658, 30987, 31613, 39996, 41316, 61974, 63226, 94839, 123948, 126452, 189678, 284517, 347743, 379356, 569034, 695486, 1043229, 1138068, 1390972, 2086458, 3129687, 4172916, 6259374, 12518748]

約数ペア:

[(1, 12518748), (2, 6259374), (3, 4172916), (4, 3129687), (6, 2086458), (9, 1390972), (11, 1138068), (12, 1043229), (18, 695486), (22, 569034), (33, 379356), (36, 347743), (44, 284517), (66, 189678), (99, 126452), (101, 123948), (132, 94839), (198, 63226), (202, 61974), (303, 41316), (313, 39996), (396, 31613), (404, 30987), (606, 20658), (626, 19998), (909, 13772), (939, 13332), (1111, 11268), (1212, 10329), (1252, 9999), (1818, 6886), (1878, 6666), (2222, 5634), (2817, 4444), (3333, 3756), (3443, 3636)]