18005916

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 43904000

約数和(自身を除く): 25898084

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 499, 582, 998, 1164, 1497, 1996, 2994, 3007, 5988, 6014, 9021, 12028, 15469, 18042, 30938, 36084, 46407, 48403, 61876, 92814, 96806, 145209, 185628, 193612, 290418, 580836, 1500493, 3000986, 4501479, 6001972, 9002958, 18005916]

約数ペア:

[(1, 18005916), (2, 9002958), (3, 6001972), (4, 4501479), (6, 3000986), (12, 1500493), (31, 580836), (62, 290418), (93, 193612), (97, 185628), (124, 145209), (186, 96806), (194, 92814), (291, 61876), (372, 48403), (388, 46407), (499, 36084), (582, 30938), (998, 18042), (1164, 15469), (1497, 12028), (1996, 9021), (2994, 6014), (3007, 5988)]