18658014

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 39688704

約数和(自身を除く): 21030690

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2551, 3657, 5102, 7314, 7653, 15306, 58673, 117346, 135203, 176019, 270406, 352038, 405609, 811218, 3109669, 6219338, 9329007, 18658014]

約数ペア:

[(1, 18658014), (2, 9329007), (3, 6219338), (6, 3109669), (23, 811218), (46, 405609), (53, 352038), (69, 270406), (106, 176019), (138, 135203), (159, 117346), (318, 58673), (1219, 15306), (2438, 7653), (2551, 7314), (3657, 5102)]