18766377

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 32808960

約数和(自身を除く): 14042583

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3203, 5859, 9609, 22421, 28827, 67263, 86481, 99293, 201789, 297879, 605367, 695051, 893637, 2085153, 2680911, 6255459, 18766377]

約数ペア:

[(1, 18766377), (3, 6255459), (7, 2680911), (9, 2085153), (21, 893637), (27, 695051), (31, 605367), (63, 297879), (93, 201789), (189, 99293), (217, 86481), (279, 67263), (651, 28827), (837, 22421), (1953, 9609), (3203, 5859)]