2018936205

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4547}}^1$

素因数の和:4608

約数の個数: 128

約数和(自身を含む): 4401008640

約数和(自身を除く): 2382072435

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 27, 33, 39, 45, 55, 65, 69, 99, 115, 117, 135, 143, 165, 195, 207, 253, 297, 299, 345, 351, 429, 495, 585, 621, 715, 759, 897, 1035, 1265, 1287, 1485, 1495, 1755, 2145, 2277, 2691, 3105, 3289, 3795, 3861, 4485, 4547, 6435, 6831, 8073, 9867, 11385, 13455, 13641, 16445, 19305, 22735, 29601, 34155, 40365, 40923, 49335, 50017, 59111, 68205, 88803, 104581, 122769, 148005, 150051, 177333, 204615, 250085, 295555, 313743, 444015, 450153, 522905, 531999, 613845, 650221, 750255, 886665, 941229, 1150391, 1350459, 1359553, 1568715, 1595997, 1950663, 2250765, 2659995, 2823687, 3251105, 3451173, 4078659, 4706145, 5751955, 5851989, 6752295, 6797765, 7979985, 9753315, 10353519, 12235977, 14118435, 14955083, 17255865, 17555967, 20393295, 29259945, 31060557, 36707931, 44865249, 51767595, 61179885, 74775415, 87779835, 134595747, 155302785, 183539655, 224326245, 403787241, 672978735, 2018936205]

約数ペア:

[(1, 2018936205), (3, 672978735), (5, 403787241), (9, 224326245), (11, 183539655), (13, 155302785), (15, 134595747), (23, 87779835), (27, 74775415), (33, 61179885), (39, 51767595), (45, 44865249), (55, 36707931), (65, 31060557), (69, 29259945), (99, 20393295), (115, 17555967), (117, 17255865), (135, 14955083), (143, 14118435), (165, 12235977), (195, 10353519), (207, 9753315), (253, 7979985), (297, 6797765), (299, 6752295), (345, 5851989), (351, 5751955), (429, 4706145), (495, 4078659), (585, 3451173), (621, 3251105), (715, 2823687), (759, 2659995), (897, 2250765), (1035, 1950663), (1265, 1595997), (1287, 1568715), (1485, 1359553), (1495, 1350459), (1755, 1150391), (2145, 941229), (2277, 886665), (2691, 750255), (3105, 650221), (3289, 613845), (3795, 531999), (3861, 522905), (4485, 450153), (4547, 444015), (6435, 313743), (6831, 295555), (8073, 250085), (9867, 204615), (11385, 177333), (13455, 150051), (13641, 148005), (16445, 122769), (19305, 104581), (22735, 88803), (29601, 68205), (34155, 59111), (40365, 50017), (40923, 49335)]