18497772

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7237}}^1$

素因数の和:7318

約数の個数: 36

約数和(自身を含む): 47423376

約数和(自身を除く): 28925604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7237, 14474, 21711, 28948, 43422, 65133, 86844, 130266, 260532, 513827, 1027654, 1541481, 2055308, 3082962, 4624443, 6165924, 9248886, 18497772]

約数ペア:

[(1, 18497772), (2, 9248886), (3, 6165924), (4, 4624443), (6, 3082962), (9, 2055308), (12, 1541481), (18, 1027654), (36, 513827), (71, 260532), (142, 130266), (213, 86844), (284, 65133), (426, 43422), (639, 28948), (852, 21711), (1278, 14474), (2556, 7237)]