18759713156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{63799}}^1$

素因数の和:63948

約数の個数: 48

約数和(自身を含む): 35692272000

約数和(自身を除く): 16932558844

約数列:

[1, 2, 4, 19, 38, 53, 73, 76, 106, 146, 212, 292, 1007, 1387, 2014, 2774, 3869, 4028, 5548, 7738, 15476, 63799, 73511, 127598, 147022, 255196, 294044, 1212181, 2424362, 3381347, 4657327, 4848724, 6762694, 9314654, 13525388, 18629308, 64245593, 88489213, 128491186, 176978426, 246838331, 256982372, 353956852, 493676662, 987353324, 4689928289, 9379856578, 18759713156]

約数ペア:

[(1, 18759713156), (2, 9379856578), (4, 4689928289), (19, 987353324), (38, 493676662), (53, 353956852), (73, 256982372), (76, 246838331), (106, 176978426), (146, 128491186), (212, 88489213), (292, 64245593), (1007, 18629308), (1387, 13525388), (2014, 9314654), (2774, 6762694), (3869, 4848724), (4028, 4657327), (5548, 3381347), (7738, 2424362), (15476, 1212181), (63799, 294044), (73511, 255196), (127598, 147022)]