18925794

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 43849728

約数和(自身を除く): 24923934

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 153, 254, 306, 381, 487, 762, 974, 1143, 1461, 2159, 2286, 2922, 4318, 4383, 6477, 8279, 8766, 12954, 16558, 19431, 24837, 38862, 49674, 61849, 74511, 123698, 149022, 185547, 371094, 556641, 1051433, 1113282, 2102866, 3154299, 6308598, 9462897, 18925794]

約数ペア:

[(1, 18925794), (2, 9462897), (3, 6308598), (6, 3154299), (9, 2102866), (17, 1113282), (18, 1051433), (34, 556641), (51, 371094), (102, 185547), (127, 149022), (153, 123698), (254, 74511), (306, 61849), (381, 49674), (487, 38862), (762, 24837), (974, 19431), (1143, 16558), (1461, 12954), (2159, 8766), (2286, 8279), (2922, 6477), (4318, 4383)]