1918720181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1\times {\mathrm{8581}}^1$

素因数の和:10484

約数の個数: 16

約数和(自身を含む): 2323319040

約数和(自身を除く): 404598859

約数列:

[1, 7, 17, 119, 1879, 8581, 13153, 31943, 60067, 145877, 223601, 1021139, 16123699, 112865893, 274102883, 1918720181]

約数ペア:

[(1, 1918720181), (7, 274102883), (17, 112865893), (119, 16123699), (1879, 1021139), (8581, 223601), (13153, 145877), (31943, 60067)]