18670002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2237}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 40606272

約数和(自身を除く): 21936270

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2237, 2782, 4173, 4474, 6711, 8346, 13422, 29081, 58162, 87243, 174486, 239359, 478718, 718077, 1436154, 3111667, 6223334, 9335001, 18670002]

約数ペア:

[(1, 18670002), (2, 9335001), (3, 6223334), (6, 3111667), (13, 1436154), (26, 718077), (39, 478718), (78, 239359), (107, 174486), (214, 87243), (321, 58162), (642, 29081), (1391, 13422), (2237, 8346), (2782, 6711), (4173, 4474)]