18203115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 33924096

約数和(自身を除く): 15720981

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3271, 5565, 9813, 16355, 22897, 49065, 68691, 114485, 173363, 343455, 520089, 866815, 1213541, 2600445, 3640623, 6067705, 18203115]

約数ペア:

[(1, 18203115), (3, 6067705), (5, 3640623), (7, 2600445), (15, 1213541), (21, 866815), (35, 520089), (53, 343455), (105, 173363), (159, 114485), (265, 68691), (371, 49065), (795, 22897), (1113, 16355), (1855, 9813), (3271, 5565)]