18276843

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 9140757

約数列:

[1, 3, 13, 39, 47, 59, 141, 169, 177, 507, 611, 767, 1833, 2197, 2301, 2773, 6591, 7943, 8319, 9971, 23829, 29913, 36049, 103259, 108147, 129623, 309777, 388869, 468637, 1405911, 6092281, 18276843]

約数ペア:

[(1, 18276843), (3, 6092281), (13, 1405911), (39, 468637), (47, 388869), (59, 309777), (141, 129623), (169, 108147), (177, 103259), (507, 36049), (611, 29913), (767, 23829), (1833, 9971), (2197, 8319), (2301, 7943), (2773, 6591)]