18674110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20548

約数の個数: 32

約数和(自身を含む): 41372352

約数和(自身を除く): 22698242

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20521, 41042, 102605, 143647, 205210, 266773, 287294, 533546, 718235, 1333865, 1436470, 1867411, 2667730, 3734822, 9337055, 18674110]

約数ペア:

[(1, 18674110), (2, 9337055), (5, 3734822), (7, 2667730), (10, 1867411), (13, 1436470), (14, 1333865), (26, 718235), (35, 533546), (65, 287294), (70, 266773), (91, 205210), (130, 143647), (182, 102605), (455, 41042), (910, 20521)]