18193113

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 27907200

約数和(自身を除く): 9714087

約数列:

[1, 3, 9, 27, 67, 89, 113, 201, 267, 339, 603, 801, 1017, 1809, 2403, 3051, 5963, 7571, 10057, 17889, 22713, 30171, 53667, 68139, 90513, 161001, 204417, 271539, 673819, 2021457, 6064371, 18193113]

約数ペア:

[(1, 18193113), (3, 6064371), (9, 2021457), (27, 673819), (67, 271539), (89, 204417), (113, 161001), (201, 90513), (267, 68139), (339, 53667), (603, 30171), (801, 22713), (1017, 17889), (1809, 10057), (2403, 7571), (3051, 5963)]