17971454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7753}}^1$

素因数の和:7835

約数の個数: 16

約数和(自身を含む): 28844880

約数和(自身を除く): 10873426

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7753, 15506, 147307, 294614, 472933, 945866, 8985727, 17971454]

約数ペア:

[(1, 17971454), (2, 8985727), (19, 945866), (38, 472933), (61, 294614), (122, 147307), (1159, 15506), (2318, 7753)]