18741708

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1069}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 47516560

約数和(自身を除く): 28774852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1069, 1461, 1948, 2138, 2922, 3207, 4276, 4383, 5844, 6414, 8766, 9621, 12828, 17532, 19242, 38484, 520603, 1041206, 1561809, 2082412, 3123618, 4685427, 6247236, 9370854, 18741708]

約数ペア:

[(1, 18741708), (2, 9370854), (3, 6247236), (4, 4685427), (6, 3123618), (9, 2082412), (12, 1561809), (18, 1041206), (36, 520603), (487, 38484), (974, 19242), (1069, 17532), (1461, 12828), (1948, 9621), (2138, 8766), (2922, 6414), (3207, 5844), (4276, 4383)]