1945026

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 4368000

約数和(自身を除く): 2422974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 199, 362, 398, 543, 597, 1086, 1194, 1629, 1791, 3258, 3582, 4887, 5373, 9774, 10746, 36019, 72038, 108057, 216114, 324171, 648342, 972513, 1945026]

約数ペア:

[(1, 1945026), (2, 972513), (3, 648342), (6, 324171), (9, 216114), (18, 108057), (27, 72038), (54, 36019), (181, 10746), (199, 9774), (362, 5373), (398, 4887), (543, 3582), (597, 3258), (1086, 1791), (1194, 1629)]