18371065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 24284160

約数和(自身を除く): 5913095

約数列:

[1, 5, 29, 31, 61, 67, 145, 155, 305, 335, 899, 1769, 1891, 1943, 2077, 4087, 4495, 8845, 9455, 9715, 10385, 20435, 54839, 60233, 118523, 126697, 274195, 301165, 592615, 633485, 3674213, 18371065]

約数ペア:

[(1, 18371065), (5, 3674213), (29, 633485), (31, 592615), (61, 301165), (67, 274195), (145, 126697), (155, 118523), (305, 60233), (335, 54839), (899, 20435), (1769, 10385), (1891, 9715), (1943, 9455), (2077, 8845), (4087, 4495)]