20180862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86243}}^1$

素因数の和:86264

約数の個数: 24

約数和(自身を含む): 47089224

約数和(自身を除く): 26908362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86243, 172486, 258729, 517458, 776187, 1121159, 1552374, 2242318, 3363477, 6726954, 10090431, 20180862]

約数ペア:

[(1, 20180862), (2, 10090431), (3, 6726954), (6, 3363477), (9, 2242318), (13, 1552374), (18, 1121159), (26, 776187), (39, 517458), (78, 258729), (117, 172486), (234, 86243)]