18768652

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16349}}^1$

素因数の和:16401

約数の個数: 24

約数和(自身を含む): 38455200

約数和(自身を除く): 19686548

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16349, 32698, 65396, 114443, 228886, 457772, 670309, 1340618, 2681236, 4692163, 9384326, 18768652]

約数ペア:

[(1, 18768652), (2, 9384326), (4, 4692163), (7, 2681236), (14, 1340618), (28, 670309), (41, 457772), (82, 228886), (164, 114443), (287, 65396), (574, 32698), (1148, 16349)]