18499502

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 16855378

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4091, 4522, 8182, 28637, 57274, 69547, 77729, 139094, 155458, 486829, 544103, 973658, 1088206, 1321393, 2642786, 9249751, 18499502]

約数ペア:

[(1, 18499502), (2, 9249751), (7, 2642786), (14, 1321393), (17, 1088206), (19, 973658), (34, 544103), (38, 486829), (119, 155458), (133, 139094), (238, 77729), (266, 69547), (323, 57274), (646, 28637), (2261, 8182), (4091, 4522)]