18815856

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3469}}^1$

素因数の和:3593

約数の個数: 40

約数和(自身を含む): 49051920

約数和(自身を除く): 30236064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3469, 5424, 6938, 10407, 13876, 20814, 27752, 41628, 55504, 83256, 166512, 391997, 783994, 1175991, 1567988, 2351982, 3135976, 4703964, 6271952, 9407928, 18815856]

約数ペア:

[(1, 18815856), (2, 9407928), (3, 6271952), (4, 4703964), (6, 3135976), (8, 2351982), (12, 1567988), (16, 1175991), (24, 783994), (48, 391997), (113, 166512), (226, 83256), (339, 55504), (452, 41628), (678, 27752), (904, 20814), (1356, 13876), (1808, 10407), (2712, 6938), (3469, 5424)]