18990356078

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{667781}}^1$

素因数の和:668083

約数の個数: 16

約数和(自身を含む): 29088583920

約数和(自身を除く): 10098227842

約数列:

[1, 2, 59, 118, 241, 482, 14219, 28438, 667781, 1335562, 39399079, 78798158, 160935221, 321870442, 9495178039, 18990356078]

約数ペア:

[(1, 18990356078), (2, 9495178039), (59, 321870442), (118, 160935221), (241, 78798158), (482, 39399079), (14219, 1335562), (28438, 667781)]