2018871828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 5644329600

約数和(自身を除く): 3625457772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 181, 207, 228, 276, 342, 362, 414, 437, 543, 684, 709, 724, 828, 874, 1086, 1311, 1418, 1629, 1748, 2127, 2172, 2622, 2836, 3258, 3439, 3933, 4163, 4254, 5244, 6381, 6516, 6878, 7866, 8326, 8508, 10317, 12489, 12762, 13471, 13756, 15732, 16307, 16652, 20634, 24978, 25524, 26942, 30951, 32614, 37467, 40413, 41268, 48921, 49956, 53884, 61902, 65228, 74934, 79097, 80826, 97842, 121239, 123804, 128329, 146763, 149868, 158194, 161652, 195684, 237291, 242478, 256658, 293526, 309833, 316388, 384987, 474582, 484956, 513316, 587052, 619666, 711873, 769974, 929499, 949164, 1154961, 1239332, 1423746, 1539948, 1858998, 2309922, 2438251, 2788497, 2847492, 2951567, 3717996, 4619844, 4876502, 5576994, 5903134, 7314753, 8854701, 9753004, 11153988, 11806268, 14629506, 17709402, 21944259, 26564103, 29259012, 35418804, 43888518, 53128206, 56079773, 87777036, 106256412, 112159546, 168239319, 224319092, 336478638, 504717957, 672957276, 1009435914, 2018871828]

約数ペア:

[(1, 2018871828), (2, 1009435914), (3, 672957276), (4, 504717957), (6, 336478638), (9, 224319092), (12, 168239319), (18, 112159546), (19, 106256412), (23, 87777036), (36, 56079773), (38, 53128206), (46, 43888518), (57, 35418804), (69, 29259012), (76, 26564103), (92, 21944259), (114, 17709402), (138, 14629506), (171, 11806268), (181, 11153988), (207, 9753004), (228, 8854701), (276, 7314753), (342, 5903134), (362, 5576994), (414, 4876502), (437, 4619844), (543, 3717996), (684, 2951567), (709, 2847492), (724, 2788497), (828, 2438251), (874, 2309922), (1086, 1858998), (1311, 1539948), (1418, 1423746), (1629, 1239332), (1748, 1154961), (2127, 949164), (2172, 929499), (2622, 769974), (2836, 711873), (3258, 619666), (3439, 587052), (3933, 513316), (4163, 484956), (4254, 474582), (5244, 384987), (6381, 316388), (6516, 309833), (6878, 293526), (7866, 256658), (8326, 242478), (8508, 237291), (10317, 195684), (12489, 161652), (12762, 158194), (13471, 149868), (13756, 146763), (15732, 128329), (16307, 123804), (16652, 121239), (20634, 97842), (24978, 80826), (25524, 79097), (26942, 74934), (30951, 65228), (32614, 61902), (37467, 53884), (40413, 49956), (41268, 48921)]