18067841673

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{99661}}^1$

素因数の和:99857

約数の個数: 32

約数和(自身を含む): 28128602880

約数和(自身を除く): 10060761207

約数列:

[1, 3, 7, 21, 89, 97, 267, 291, 623, 679, 1869, 2037, 8633, 25899, 60431, 99661, 181293, 298983, 697627, 2092881, 8869829, 9667117, 26609487, 29001351, 62088803, 67669819, 186266409, 203009457, 860373413, 2581120239, 6022613891, 18067841673]

約数ペア:

[(1, 18067841673), (3, 6022613891), (7, 2581120239), (21, 860373413), (89, 203009457), (97, 186266409), (267, 67669819), (291, 62088803), (623, 29001351), (679, 26609487), (1869, 9667117), (2037, 8869829), (8633, 2092881), (25899, 697627), (60431, 298983), (99661, 181293)]