18492159

素因数分解:

$3^1\times 7^3\times {\mathrm{17971}}^1$

素因数の和:17995

約数の個数: 16

約数和(自身を含む): 28755200

約数和(自身を除く): 10263041

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 17971, 53913, 125797, 377391, 880579, 2641737, 6164053, 18492159]

約数ペア:

[(1, 18492159), (3, 6164053), (7, 2641737), (21, 880579), (49, 377391), (147, 125797), (343, 53913), (1029, 17971)]