18109512

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 49571340

約数和(自身を除く): 31461828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2593, 3492, 5186, 6984, 7779, 10372, 15558, 20744, 23337, 31116, 46674, 62232, 93348, 186696, 251521, 503042, 754563, 1006084, 1509126, 2012168, 2263689, 3018252, 4527378, 6036504, 9054756, 18109512]

約数ペア:

[(1, 18109512), (2, 9054756), (3, 6036504), (4, 4527378), (6, 3018252), (8, 2263689), (9, 2012168), (12, 1509126), (18, 1006084), (24, 754563), (36, 503042), (72, 251521), (97, 186696), (194, 93348), (291, 62232), (388, 46674), (582, 31116), (776, 23337), (873, 20744), (1164, 15558), (1746, 10372), (2328, 7779), (2593, 6984), (3492, 5186)]