18346041

素因数分解:

$3^3\times 7^4\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 40

約数和(自身を含む): 31819360

約数和(自身を除く): 13473319

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 283, 343, 441, 849, 1029, 1323, 1981, 2401, 2547, 3087, 5943, 7203, 7641, 9261, 13867, 17829, 21609, 41601, 53487, 64827, 97069, 124803, 291207, 374409, 679483, 873621, 2038449, 2620863, 6115347, 18346041]

約数ペア:

[(1, 18346041), (3, 6115347), (7, 2620863), (9, 2038449), (21, 873621), (27, 679483), (49, 374409), (63, 291207), (147, 124803), (189, 97069), (283, 64827), (343, 53487), (441, 41601), (849, 21609), (1029, 17829), (1323, 13867), (1981, 9261), (2401, 7641), (2547, 7203), (3087, 5943)]