18704778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3491}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 40227840

約数和(自身を除く): 21523062

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3491, 5358, 6982, 10473, 20946, 66329, 132658, 164077, 198987, 328154, 397974, 492231, 984462, 3117463, 6234926, 9352389, 18704778]

約数ペア:

[(1, 18704778), (2, 9352389), (3, 6234926), (6, 3117463), (19, 984462), (38, 492231), (47, 397974), (57, 328154), (94, 198987), (114, 164077), (141, 132658), (282, 66329), (893, 20946), (1786, 10473), (2679, 6982), (3491, 5358)]