18912153601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{2089}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 21572812800

約数和(自身を除く): 2660659199

約数列:

[1, 11, 31, 139, 191, 341, 1529, 2089, 2101, 4309, 5921, 22979, 26549, 47399, 64759, 65131, 290371, 292039, 398999, 712349, 823019, 3194081, 4388989, 9001501, 9053209, 12368969, 55460861, 99016511, 136058659, 610069471, 1719286691, 18912153601]

約数ペア:

[(1, 18912153601), (11, 1719286691), (31, 610069471), (139, 136058659), (191, 99016511), (341, 55460861), (1529, 12368969), (2089, 9053209), (2101, 9001501), (4309, 4388989), (5921, 3194081), (22979, 823019), (26549, 712349), (47399, 398999), (64759, 292039), (65131, 290371)]