18840528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18712

約数の個数: 60

約数和(自身を含む): 60263008

約数和(自身を除く): 41422480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 18691, 37382, 56073, 74764, 112146, 130837, 149528, 168219, 224292, 261674, 299056, 336438, 392511, 448584, 523348, 672876, 785022, 897168, 1046696, 1177533, 1345752, 1570044, 2093392, 2355066, 2691504, 3140088, 4710132, 6280176, 9420264, 18840528]

約数ペア:

[(1, 18840528), (2, 9420264), (3, 6280176), (4, 4710132), (6, 3140088), (7, 2691504), (8, 2355066), (9, 2093392), (12, 1570044), (14, 1345752), (16, 1177533), (18, 1046696), (21, 897168), (24, 785022), (28, 672876), (36, 523348), (42, 448584), (48, 392511), (56, 336438), (63, 299056), (72, 261674), (84, 224292), (112, 168219), (126, 149528), (144, 130837), (168, 112146), (252, 74764), (336, 56073), (504, 37382), (1008, 18691)]