18630846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 43950816

約数和(自身を除く): 25319970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 773, 927, 1339, 1546, 1854, 2319, 2678, 4017, 4638, 6957, 8034, 10049, 12051, 13914, 20098, 24102, 30147, 60294, 79619, 90441, 159238, 180882, 238857, 477714, 716571, 1035047, 1433142, 2070094, 3105141, 6210282, 9315423, 18630846]

約数ペア:

[(1, 18630846), (2, 9315423), (3, 6210282), (6, 3105141), (9, 2070094), (13, 1433142), (18, 1035047), (26, 716571), (39, 477714), (78, 238857), (103, 180882), (117, 159238), (206, 90441), (234, 79619), (309, 60294), (618, 30147), (773, 24102), (927, 20098), (1339, 13914), (1546, 12051), (1854, 10049), (2319, 8034), (2678, 6957), (4017, 4638)]