18482553

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 29473920

約数和(自身を除く): 10991367

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 601, 603, 1139, 1803, 1809, 3417, 5409, 10217, 10251, 16227, 30651, 30753, 40267, 91953, 120801, 275859, 362403, 684539, 1087209, 2053617, 6160851, 18482553]

約数ペア:

[(1, 18482553), (3, 6160851), (9, 2053617), (17, 1087209), (27, 684539), (51, 362403), (67, 275859), (153, 120801), (201, 91953), (459, 40267), (601, 30753), (603, 30651), (1139, 16227), (1803, 10251), (1809, 10217), (3417, 5409)]