18441738

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 48672000

約数和(自身を除く): 30230262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 103, 126, 147, 174, 203, 206, 261, 294, 309, 343, 406, 441, 522, 609, 618, 686, 721, 882, 927, 1029, 1218, 1421, 1442, 1827, 1854, 2058, 2163, 2842, 2987, 3087, 3654, 4263, 4326, 5047, 5974, 6174, 6489, 8526, 8961, 9947, 10094, 12789, 12978, 15141, 17922, 19894, 20909, 25578, 26883, 29841, 30282, 35329, 41818, 45423, 53766, 59682, 62727, 70658, 89523, 90846, 105987, 125454, 146363, 179046, 188181, 211974, 292726, 317961, 376362, 439089, 635922, 878178, 1024541, 1317267, 2049082, 2634534, 3073623, 6147246, 9220869, 18441738]

約数ペア:

[(1, 18441738), (2, 9220869), (3, 6147246), (6, 3073623), (7, 2634534), (9, 2049082), (14, 1317267), (18, 1024541), (21, 878178), (29, 635922), (42, 439089), (49, 376362), (58, 317961), (63, 292726), (87, 211974), (98, 188181), (103, 179046), (126, 146363), (147, 125454), (174, 105987), (203, 90846), (206, 89523), (261, 70658), (294, 62727), (309, 59682), (343, 53766), (406, 45423), (441, 41818), (522, 35329), (609, 30282), (618, 29841), (686, 26883), (721, 25578), (882, 20909), (927, 19894), (1029, 17922), (1218, 15141), (1421, 12978), (1442, 12789), (1827, 10094), (1854, 9947), (2058, 8961), (2163, 8526), (2842, 6489), (2987, 6174), (3087, 5974), (3654, 5047), (4263, 4326)]