18381509064

素因数分解:

$2^3\times 3^3\times {\mathrm{607}}^1\times {\mathrm{140197}}^1$

素因数の和:140819

約数の個数: 64

約数和(自身を含む): 51144230400

約数和(自身を除く): 32762721336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 607, 1214, 1821, 2428, 3642, 4856, 5463, 7284, 10926, 14568, 16389, 21852, 32778, 43704, 65556, 131112, 140197, 280394, 420591, 560788, 841182, 1121576, 1261773, 1682364, 2523546, 3364728, 3785319, 5047092, 7570638, 10094184, 15141276, 30282552, 85099579, 170199158, 255298737, 340398316, 510597474, 680796632, 765896211, 1021194948, 1531792422, 2042389896, 2297688633, 3063584844, 4595377266, 6127169688, 9190754532, 18381509064]

約数ペア:

[(1, 18381509064), (2, 9190754532), (3, 6127169688), (4, 4595377266), (6, 3063584844), (8, 2297688633), (9, 2042389896), (12, 1531792422), (18, 1021194948), (24, 765896211), (27, 680796632), (36, 510597474), (54, 340398316), (72, 255298737), (108, 170199158), (216, 85099579), (607, 30282552), (1214, 15141276), (1821, 10094184), (2428, 7570638), (3642, 5047092), (4856, 3785319), (5463, 3364728), (7284, 2523546), (10926, 1682364), (14568, 1261773), (16389, 1121576), (21852, 841182), (32778, 560788), (43704, 420591), (65556, 280394), (131112, 140197)]