18917088

素因数分解:

$2^5\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 49963536

約数和(自身を除く): 31046448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 193, 386, 579, 772, 1021, 1158, 1544, 2042, 2316, 3063, 3088, 4084, 4632, 6126, 6176, 8168, 9264, 12252, 16336, 18528, 24504, 32672, 49008, 98016, 197053, 394106, 591159, 788212, 1182318, 1576424, 2364636, 3152848, 4729272, 6305696, 9458544, 18917088]

約数ペア:

[(1, 18917088), (2, 9458544), (3, 6305696), (4, 4729272), (6, 3152848), (8, 2364636), (12, 1576424), (16, 1182318), (24, 788212), (32, 591159), (48, 394106), (96, 197053), (193, 98016), (386, 49008), (579, 32672), (772, 24504), (1021, 18528), (1158, 16336), (1544, 12252), (2042, 9264), (2316, 8168), (3063, 6176), (3088, 6126), (4084, 4632)]