18600867

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 29376000

約数和(自身を除く): 10775133

約数列:

[1, 3, 9, 19, 27, 57, 101, 171, 303, 359, 513, 909, 1077, 1919, 2727, 3231, 5757, 6821, 9693, 17271, 20463, 36259, 51813, 61389, 108777, 184167, 326331, 688921, 978993, 2066763, 6200289, 18600867]

約数ペア:

[(1, 18600867), (3, 6200289), (9, 2066763), (19, 978993), (27, 688921), (57, 326331), (101, 184167), (171, 108777), (303, 61389), (359, 51813), (513, 36259), (909, 20463), (1077, 17271), (1919, 9693), (2727, 6821), (3231, 5757)]