18442088

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 21215512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 647, 1018, 1294, 2036, 2588, 3563, 4072, 4529, 5176, 7126, 9058, 14252, 18116, 28504, 36232, 329323, 658646, 1317292, 2305261, 2634584, 4610522, 9221044, 18442088]

約数ペア:

[(1, 18442088), (2, 9221044), (4, 4610522), (7, 2634584), (8, 2305261), (14, 1317292), (28, 658646), (56, 329323), (509, 36232), (647, 28504), (1018, 18116), (1294, 14252), (2036, 9058), (2588, 7126), (3563, 5176), (4072, 4529)]