18151221310

素因数分解:

$2^1\times 5^1\times {\mathrm{17987}}^1\times {\mathrm{100913}}^1$

素因数の和:118907

約数の個数: 16

約数和(自身を含む): 32674338576

約数和(自身を除く): 14523117266

約数列:

[1, 2, 5, 10, 17987, 35974, 89935, 100913, 179870, 201826, 504565, 1009130, 1815122131, 3630244262, 9075610655, 18151221310]

約数ペア:

[(1, 18151221310), (2, 9075610655), (5, 3630244262), (10, 1815122131), (17987, 1009130), (35974, 504565), (89935, 201826), (100913, 179870)]