18764316

素因数分解:

$2^2\times 3^2\times {\mathrm{521231}}^1$

素因数の和:521241

約数の個数: 18

約数和(自身を含む): 47432112

約数和(自身を除く): 28667796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521231, 1042462, 1563693, 2084924, 3127386, 4691079, 6254772, 9382158, 18764316]

約数ペア:

[(1, 18764316), (2, 9382158), (3, 6254772), (4, 4691079), (6, 3127386), (9, 2084924), (12, 1563693), (18, 1042462), (36, 521231)]