18474393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51749}}^1$

素因数の和:51776

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 11333607

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 51749, 155247, 362243, 879733, 1086729, 2639199, 6158131, 18474393]

約数ペア:

[(1, 18474393), (3, 6158131), (7, 2639199), (17, 1086729), (21, 879733), (51, 362243), (119, 155247), (357, 51749)]