18428914

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2617}}^1$

素因数の和:3129

約数の個数: 16

約数和(自身を含む): 31667328

約数和(自身を除く): 13238414

約数列:

[1, 2, 7, 14, 503, 1006, 2617, 3521, 5234, 7042, 18319, 36638, 1316351, 2632702, 9214457, 18428914]

約数ペア:

[(1, 18428914), (2, 9214457), (7, 2632702), (14, 1316351), (503, 36638), (1006, 18319), (2617, 7042), (3521, 5234)]