18013884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214451}}^1$

素因数の和:214465

約数の個数: 24

約数和(自身を含む): 48037248

約数和(自身を除く): 30023364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214451, 428902, 643353, 857804, 1286706, 1501157, 2573412, 3002314, 4503471, 6004628, 9006942, 18013884]

約数ペア:

[(1, 18013884), (2, 9006942), (3, 6004628), (4, 4503471), (6, 3002314), (7, 2573412), (12, 1501157), (14, 1286706), (21, 857804), (28, 643353), (42, 428902), (84, 214451)]