18323109

素因数分解:

$3^2\times 7^2\times {\mathrm{41549}}^1$

素因数の和:41569

約数の個数: 18

約数和(自身を含む): 30788550

約数和(自身を除く): 12465441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 41549, 124647, 290843, 373941, 872529, 2035901, 2617587, 6107703, 18323109]

約数ペア:

[(1, 18323109), (3, 6107703), (7, 2617587), (9, 2035901), (21, 872529), (49, 373941), (63, 290843), (147, 124647), (441, 41549)]