18967714

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 28881216

約数和(自身を除く): 9913502

約数列:

[1, 2, 151, 181, 302, 347, 362, 694, 27331, 52397, 54662, 62807, 104794, 125614, 9483857, 18967714]

約数ペア:

[(1, 18967714), (2, 9483857), (151, 125614), (181, 104794), (302, 62807), (347, 54662), (362, 52397), (694, 27331)]