18873474

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 20054910

約数列:

[1, 2, 3, 6, 43, 86, 129, 191, 258, 382, 383, 573, 766, 1146, 1149, 2298, 8213, 16426, 16469, 24639, 32938, 49278, 49407, 73153, 98814, 146306, 219459, 438918, 3145579, 6291158, 9436737, 18873474]

約数ペア:

[(1, 18873474), (2, 9436737), (3, 6291158), (6, 3145579), (43, 438918), (86, 219459), (129, 146306), (191, 98814), (258, 73153), (382, 49407), (383, 49278), (573, 32938), (766, 24639), (1146, 16469), (1149, 16426), (2298, 8213)]