16421868

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1439}}^1$

素因数の和:1766

約数の個数: 36

約数和(自身を含む): 41670720

約数和(自身を除く): 25248852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1439, 1902, 2853, 2878, 3804, 4317, 5706, 5756, 8634, 11412, 12951, 17268, 25902, 51804, 456163, 912326, 1368489, 1824652, 2736978, 4105467, 5473956, 8210934, 16421868]

約数ペア:

[(1, 16421868), (2, 8210934), (3, 5473956), (4, 4105467), (6, 2736978), (9, 1824652), (12, 1368489), (18, 912326), (36, 456163), (317, 51804), (634, 25902), (951, 17268), (1268, 12951), (1439, 11412), (1902, 8634), (2853, 5756), (2878, 5706), (3804, 4317)]