18980154

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{1709}}^1$

素因数の和:2334

約数の個数: 24

約数和(自身を含む): 41214420

約数和(自身を除く): 22234266

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1709, 1851, 3418, 3702, 5127, 5553, 10254, 11106, 15381, 30762, 1054453, 2108906, 3163359, 6326718, 9490077, 18980154]

約数ペア:

[(1, 18980154), (2, 9490077), (3, 6326718), (6, 3163359), (9, 2108906), (18, 1054453), (617, 30762), (1234, 15381), (1709, 11106), (1851, 10254), (3418, 5553), (3702, 5127)]