18512028

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4049}}^1$

素因数の和:4186

約数の個数: 36

約数和(自身を含む): 47174400

約数和(自身を除く): 28662372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4049, 4572, 8098, 12147, 16196, 24294, 36441, 48588, 72882, 145764, 514223, 1028446, 1542669, 2056892, 3085338, 4628007, 6170676, 9256014, 18512028]

約数ペア:

[(1, 18512028), (2, 9256014), (3, 6170676), (4, 4628007), (6, 3085338), (9, 2056892), (12, 1542669), (18, 1028446), (36, 514223), (127, 145764), (254, 72882), (381, 48588), (508, 36441), (762, 24294), (1143, 16196), (1524, 12147), (2286, 8098), (4049, 4572)]