18311022

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 56

約数和(自身を含む): 43413960

約数和(自身を除く): 25102938

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 661, 729, 1026, 1322, 1458, 1539, 1983, 3078, 3966, 4617, 5949, 9234, 11898, 12559, 13851, 17847, 25118, 27702, 35694, 37677, 53541, 75354, 107082, 113031, 160623, 226062, 321246, 339093, 481869, 678186, 963738, 1017279, 2034558, 3051837, 6103674, 9155511, 18311022]

約数ペア:

[(1, 18311022), (2, 9155511), (3, 6103674), (6, 3051837), (9, 2034558), (18, 1017279), (19, 963738), (27, 678186), (38, 481869), (54, 339093), (57, 321246), (81, 226062), (114, 160623), (162, 113031), (171, 107082), (243, 75354), (342, 53541), (486, 37677), (513, 35694), (661, 27702), (729, 25118), (1026, 17847), (1322, 13851), (1458, 12559), (1539, 11898), (1983, 9234), (3078, 5949), (3966, 4617)]