18286902

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 22990698

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 349, 369, 426, 639, 698, 738, 1047, 1278, 2094, 2911, 3141, 5822, 6282, 8733, 14309, 17466, 24779, 26199, 28618, 42927, 49558, 52398, 74337, 85854, 128781, 148674, 223011, 257562, 446022, 1015939, 2031878, 3047817, 6095634, 9143451, 18286902]

約数ペア:

[(1, 18286902), (2, 9143451), (3, 6095634), (6, 3047817), (9, 2031878), (18, 1015939), (41, 446022), (71, 257562), (82, 223011), (123, 148674), (142, 128781), (213, 85854), (246, 74337), (349, 52398), (369, 49558), (426, 42927), (639, 28618), (698, 26199), (738, 24779), (1047, 17466), (1278, 14309), (2094, 8733), (2911, 6282), (3141, 5822)]