18169137

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12796623

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 383, 753, 1149, 1757, 2259, 2681, 3447, 5271, 6777, 8043, 10341, 15813, 24129, 47439, 72387, 96133, 288399, 672931, 865197, 2018793, 2595591, 6056379, 18169137]

約数ペア:

[(1, 18169137), (3, 6056379), (7, 2595591), (9, 2018793), (21, 865197), (27, 672931), (63, 288399), (189, 96133), (251, 72387), (383, 47439), (753, 24129), (1149, 15813), (1757, 10341), (2259, 8043), (2681, 6777), (3447, 5271)]