18723204

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3337

約数の個数: 48

約数和(自身を含む): 49472640

約数和(自身を除く): 30749436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3271, 5724, 6542, 9813, 13084, 19626, 29439, 39252, 58878, 88317, 117756, 173363, 176634, 346726, 353268, 520089, 693452, 1040178, 1560267, 2080356, 3120534, 4680801, 6241068, 9361602, 18723204]

約数ペア:

[(1, 18723204), (2, 9361602), (3, 6241068), (4, 4680801), (6, 3120534), (9, 2080356), (12, 1560267), (18, 1040178), (27, 693452), (36, 520089), (53, 353268), (54, 346726), (106, 176634), (108, 173363), (159, 117756), (212, 88317), (318, 58878), (477, 39252), (636, 29439), (954, 19626), (1431, 13084), (1908, 9813), (2862, 6542), (3271, 5724)]