19181018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3067}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 29820960

約数和(自身を除く): 10639942

約数列:

[1, 2, 53, 59, 106, 118, 3067, 3127, 6134, 6254, 162551, 180953, 325102, 361906, 9590509, 19181018]

約数ペア:

[(1, 19181018), (2, 9590509), (53, 361906), (59, 325102), (106, 180953), (118, 162551), (3067, 6254), (3127, 6134)]