18613371

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 11384709

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 433, 483, 623, 1299, 1869, 2047, 3031, 6141, 9093, 9959, 14329, 29877, 38537, 42987, 69713, 115611, 209139, 269759, 809277, 886351, 2659053, 6204457, 18613371]

約数ペア:

[(1, 18613371), (3, 6204457), (7, 2659053), (21, 886351), (23, 809277), (69, 269759), (89, 209139), (161, 115611), (267, 69713), (433, 42987), (483, 38537), (623, 29877), (1299, 14329), (1869, 9959), (2047, 9093), (3031, 6141)]