18008946

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1997}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 22270734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 1997, 3006, 3994, 4509, 5991, 9018, 11982, 17973, 35946, 53919, 107838, 333499, 666998, 1000497, 2000994, 3001491, 6002982, 9004473, 18008946]

約数ペア:

[(1, 18008946), (2, 9004473), (3, 6002982), (6, 3001491), (9, 2000994), (18, 1000497), (27, 666998), (54, 333499), (167, 107838), (334, 53919), (501, 35946), (1002, 17973), (1503, 11982), (1997, 9018), (3006, 5991), (3994, 4509)]