18133638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 38716800

約数和(自身を除く): 20583162

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2179, 2774, 4161, 4358, 6537, 8322, 13074, 41401, 82802, 124203, 159067, 248406, 318134, 477201, 954402, 3022273, 6044546, 9066819, 18133638]

約数ペア:

[(1, 18133638), (2, 9066819), (3, 6044546), (6, 3022273), (19, 954402), (38, 477201), (57, 318134), (73, 248406), (114, 159067), (146, 124203), (219, 82802), (438, 41401), (1387, 13074), (2179, 8322), (2774, 6537), (4161, 4358)]