20181306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 22557894

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 211, 422, 633, 839, 1266, 1678, 2517, 4009, 5034, 8018, 12027, 15941, 24054, 31882, 47823, 95646, 177029, 354058, 531087, 1062174, 3363551, 6727102, 10090653, 20181306]

約数ペア:

[(1, 20181306), (2, 10090653), (3, 6727102), (6, 3363551), (19, 1062174), (38, 531087), (57, 354058), (114, 177029), (211, 95646), (422, 47823), (633, 31882), (839, 24054), (1266, 15941), (1678, 12027), (2517, 8018), (4009, 5034)]