18340910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 19536850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 547, 958, 1094, 2395, 2735, 3353, 3829, 4790, 5470, 6706, 7658, 16765, 19145, 33530, 38290, 262013, 524026, 1310065, 1834091, 2620130, 3668182, 9170455, 18340910]

約数ペア:

[(1, 18340910), (2, 9170455), (5, 3668182), (7, 2620130), (10, 1834091), (14, 1310065), (35, 524026), (70, 262013), (479, 38290), (547, 33530), (958, 19145), (1094, 16765), (2395, 7658), (2735, 6706), (3353, 5470), (3829, 4790)]