31890654

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^2\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 36

約数和(自身を含む): 70191576

約数和(自身を除く): 38300922

約数列:

[1, 2, 3, 6, 9, 18, 103, 167, 206, 309, 334, 501, 618, 927, 1002, 1503, 1854, 3006, 10609, 17201, 21218, 31827, 34402, 51603, 63654, 95481, 103206, 154809, 190962, 309618, 1771703, 3543406, 5315109, 10630218, 15945327, 31890654]

約数ペア:

[(1, 31890654), (2, 15945327), (3, 10630218), (6, 5315109), (9, 3543406), (18, 1771703), (103, 309618), (167, 190962), (206, 154809), (309, 103206), (334, 95481), (501, 63654), (618, 51603), (927, 34402), (1002, 31827), (1503, 21218), (1854, 17201), (3006, 10609)]