18766996962

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{619741}}^1$

素因数の和:619863

約数の個数: 48

約数和(自身を含む): 44085966912

約数和(自身を除く): 25318969950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 721, 1442, 2163, 4326, 5047, 10094, 15141, 30282, 619741, 1239482, 1859223, 3718446, 4338187, 8676374, 13014561, 26029122, 30367309, 60734618, 63833323, 91101927, 127666646, 182203854, 191499969, 382999938, 446833261, 893666522, 1340499783, 2680999566, 3127832827, 6255665654, 9383498481, 18766996962]

約数ペア:

[(1, 18766996962), (2, 9383498481), (3, 6255665654), (6, 3127832827), (7, 2680999566), (14, 1340499783), (21, 893666522), (42, 446833261), (49, 382999938), (98, 191499969), (103, 182203854), (147, 127666646), (206, 91101927), (294, 63833323), (309, 60734618), (618, 30367309), (721, 26029122), (1442, 13014561), (2163, 8676374), (4326, 4338187), (5047, 3718446), (10094, 1859223), (15141, 1239482), (30282, 619741)]