18241443

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 30317760

約数和(自身を除く): 12076317

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 347, 531, 649, 891, 1041, 1593, 1947, 3123, 3817, 4779, 5841, 9369, 11451, 17523, 20473, 28107, 34353, 52569, 61419, 103059, 184257, 225203, 309177, 552771, 675609, 1658313, 2026827, 6080481, 18241443]

約数ペア:

[(1, 18241443), (3, 6080481), (9, 2026827), (11, 1658313), (27, 675609), (33, 552771), (59, 309177), (81, 225203), (99, 184257), (177, 103059), (297, 61419), (347, 52569), (531, 34353), (649, 28107), (891, 20473), (1041, 17523), (1593, 11451), (1947, 9369), (3123, 5841), (3817, 4779)]