18378976

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7459}}^1$

素因数の和:7487

約数の個数: 48

約数和(自身を含む): 45118080

約数和(自身を除く): 26739104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7459, 14918, 29836, 52213, 59672, 82049, 104426, 119344, 164098, 208852, 238688, 328196, 417704, 574343, 656392, 835408, 1148686, 1312784, 1670816, 2297372, 2625568, 4594744, 9189488, 18378976]

約数ペア:

[(1, 18378976), (2, 9189488), (4, 4594744), (7, 2625568), (8, 2297372), (11, 1670816), (14, 1312784), (16, 1148686), (22, 835408), (28, 656392), (32, 574343), (44, 417704), (56, 328196), (77, 238688), (88, 208852), (112, 164098), (154, 119344), (176, 104426), (224, 82049), (308, 59672), (352, 52213), (616, 29836), (1232, 14918), (2464, 7459)]