2018991474

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{5227}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 4697671680

約数和(自身を除く): 2678680206

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 311, 414, 621, 622, 933, 1242, 1866, 2799, 5227, 5598, 7153, 8397, 10454, 14306, 15681, 16794, 21459, 31362, 42918, 47043, 64377, 94086, 120221, 128754, 141129, 193131, 240442, 282258, 360663, 386262, 721326, 1081989, 1625597, 2163978, 3245967, 3251194, 4876791, 6491934, 9753582, 14630373, 29260746, 37388731, 43891119, 74777462, 87782238, 112166193, 224332386, 336498579, 672997158, 1009495737, 2018991474]

約数ペア:

[(1, 2018991474), (2, 1009495737), (3, 672997158), (6, 336498579), (9, 224332386), (18, 112166193), (23, 87782238), (27, 74777462), (46, 43891119), (54, 37388731), (69, 29260746), (138, 14630373), (207, 9753582), (311, 6491934), (414, 4876791), (621, 3251194), (622, 3245967), (933, 2163978), (1242, 1625597), (1866, 1081989), (2799, 721326), (5227, 386262), (5598, 360663), (7153, 282258), (8397, 240442), (10454, 193131), (14306, 141129), (15681, 128754), (16794, 120221), (21459, 94086), (31362, 64377), (42918, 47043)]