17640918

素因数分解:

$2^1\times 3^2\times {\mathrm{983}}^1\times {\mathrm{997}}^1$

素因数の和:1988

約数の個数: 24

約数和(自身を含む): 38299248

約数和(自身を除く): 20658330

約数列:

[1, 2, 3, 6, 9, 18, 983, 997, 1966, 1994, 2949, 2991, 5898, 5982, 8847, 8973, 17694, 17946, 980051, 1960102, 2940153, 5880306, 8820459, 17640918]

約数ペア:

[(1, 17640918), (2, 8820459), (3, 5880306), (6, 2940153), (9, 1960102), (18, 980051), (983, 17946), (997, 17694), (1966, 8973), (1994, 8847), (2949, 5982), (2991, 5898)]