18626679

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 29759184

約数和(自身を除く): 11132505

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 167, 243, 459, 501, 729, 1377, 1503, 2187, 2839, 4131, 4509, 6561, 8517, 12393, 13527, 25551, 37179, 40581, 76653, 111537, 121743, 229959, 365229, 689877, 1095687, 2069631, 6208893, 18626679]

約数ペア:

[(1, 18626679), (3, 6208893), (9, 2069631), (17, 1095687), (27, 689877), (51, 365229), (81, 229959), (153, 121743), (167, 111537), (243, 76653), (459, 40581), (501, 37179), (729, 25551), (1377, 13527), (1503, 12393), (2187, 8517), (2839, 6561), (4131, 4509)]