18205884

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 60

約数和(自身を含む): 48238344

約数和(自身を除く): 30032460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 249, 324, 332, 498, 677, 747, 996, 1354, 1494, 2031, 2241, 2708, 2988, 4062, 4482, 6093, 6723, 8124, 8964, 12186, 13446, 18279, 24372, 26892, 36558, 54837, 56191, 73116, 109674, 112382, 168573, 219348, 224764, 337146, 505719, 674292, 1011438, 1517157, 2022876, 3034314, 4551471, 6068628, 9102942, 18205884]

約数ペア:

[(1, 18205884), (2, 9102942), (3, 6068628), (4, 4551471), (6, 3034314), (9, 2022876), (12, 1517157), (18, 1011438), (27, 674292), (36, 505719), (54, 337146), (81, 224764), (83, 219348), (108, 168573), (162, 112382), (166, 109674), (249, 73116), (324, 56191), (332, 54837), (498, 36558), (677, 26892), (747, 24372), (996, 18279), (1354, 13446), (1494, 12186), (2031, 8964), (2241, 8124), (2708, 6723), (2988, 6093), (4062, 4482)]