18250884

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1684

約数の個数: 36

約数和(自身を含む): 46286604

約数和(自身を除く): 28035720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1277, 1588, 2382, 2554, 3573, 3831, 4764, 5108, 7146, 7662, 11493, 14292, 15324, 22986, 45972, 506969, 1013938, 1520907, 2027876, 3041814, 4562721, 6083628, 9125442, 18250884]

約数ペア:

[(1, 18250884), (2, 9125442), (3, 6083628), (4, 4562721), (6, 3041814), (9, 2027876), (12, 1520907), (18, 1013938), (36, 506969), (397, 45972), (794, 22986), (1191, 15324), (1277, 14292), (1588, 11493), (2382, 7662), (2554, 7146), (3573, 5108), (3831, 4764)]