18504381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3049}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 29963200

約数和(自身を除く): 11458819

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 3049, 6069, 9147, 21343, 51833, 64029, 155499, 362831, 881161, 1088493, 2643483, 6168127, 18504381]

約数ペア:

[(1, 18504381), (3, 6168127), (7, 2643483), (17, 1088493), (21, 881161), (51, 362831), (119, 155499), (289, 64029), (357, 51833), (867, 21343), (2023, 9147), (3049, 6069)]