21817458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31079}}^1$

素因数の和:31103

約数の個数: 32

約数和(自身を含む): 52214400

約数和(自身を除く): 30396942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 31079, 62158, 93237, 186474, 279711, 404027, 559422, 808054, 839133, 1212081, 1678266, 2424162, 3636243, 7272486, 10908729, 21817458]

約数ペア:

[(1, 21817458), (2, 10908729), (3, 7272486), (6, 3636243), (9, 2424162), (13, 1678266), (18, 1212081), (26, 839133), (27, 808054), (39, 559422), (54, 404027), (78, 279711), (117, 186474), (234, 93237), (351, 62158), (702, 31079)]