18715696884

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{853}}^1\times {\mathrm{4799}}^1$

素因数の和:5789

約数の個数: 72

約数和(自身を含む): 47747481600

約数和(自身を除く): 29031784716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 853, 1143, 1524, 1706, 2286, 2559, 3412, 4572, 4799, 5118, 7677, 9598, 10236, 14397, 15354, 19196, 28794, 30708, 43191, 57588, 86382, 108331, 172764, 216662, 324993, 433324, 609473, 649986, 974979, 1218946, 1299972, 1828419, 1949958, 2437892, 3656838, 3899916, 4093547, 5485257, 7313676, 8187094, 10970514, 12280641, 16374188, 21941028, 24561282, 36841923, 49122564, 73683846, 147367692, 519880469, 1039760938, 1559641407, 2079521876, 3119282814, 4678924221, 6238565628, 9357848442, 18715696884]

約数ペア:

[(1, 18715696884), (2, 9357848442), (3, 6238565628), (4, 4678924221), (6, 3119282814), (9, 2079521876), (12, 1559641407), (18, 1039760938), (36, 519880469), (127, 147367692), (254, 73683846), (381, 49122564), (508, 36841923), (762, 24561282), (853, 21941028), (1143, 16374188), (1524, 12280641), (1706, 10970514), (2286, 8187094), (2559, 7313676), (3412, 5485257), (4572, 4093547), (4799, 3899916), (5118, 3656838), (7677, 2437892), (9598, 1949958), (10236, 1828419), (14397, 1299972), (15354, 1218946), (19196, 974979), (28794, 649986), (30708, 609473), (43191, 433324), (57588, 324993), (86382, 216662), (108331, 172764)]