1966518

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 40

約数和(自身を含む): 4501200

約数和(自身を除く): 2534682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 199, 366, 398, 549, 597, 1098, 1194, 1647, 1791, 3294, 3582, 4941, 5373, 9882, 10746, 12139, 16119, 24278, 32238, 36417, 72834, 109251, 218502, 327753, 655506, 983259, 1966518]

約数ペア:

[(1, 1966518), (2, 983259), (3, 655506), (6, 327753), (9, 218502), (18, 109251), (27, 72834), (54, 36417), (61, 32238), (81, 24278), (122, 16119), (162, 12139), (183, 10746), (199, 9882), (366, 5373), (398, 4941), (549, 3582), (597, 3294), (1098, 1791), (1194, 1647)]