18876704

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 47609856

約数和(自身を除く): 28733152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 154, 163, 176, 188, 224, 308, 326, 329, 352, 376, 517, 616, 652, 658, 752, 1034, 1141, 1232, 1304, 1316, 1504, 1793, 2068, 2282, 2464, 2608, 2632, 3586, 3619, 4136, 4564, 5216, 5264, 7172, 7238, 7661, 8272, 9128, 10528, 12551, 14344, 14476, 15322, 16544, 18256, 25102, 28688, 28952, 30644, 36512, 50204, 53627, 57376, 57904, 61288, 84271, 100408, 107254, 115808, 122576, 168542, 200816, 214508, 245152, 337084, 401632, 429016, 589897, 674168, 858032, 1179794, 1348336, 1716064, 2359588, 2696672, 4719176, 9438352, 18876704]

約数ペア:

[(1, 18876704), (2, 9438352), (4, 4719176), (7, 2696672), (8, 2359588), (11, 1716064), (14, 1348336), (16, 1179794), (22, 858032), (28, 674168), (32, 589897), (44, 429016), (47, 401632), (56, 337084), (77, 245152), (88, 214508), (94, 200816), (112, 168542), (154, 122576), (163, 115808), (176, 107254), (188, 100408), (224, 84271), (308, 61288), (326, 57904), (329, 57376), (352, 53627), (376, 50204), (517, 36512), (616, 30644), (652, 28952), (658, 28688), (752, 25102), (1034, 18256), (1141, 16544), (1232, 15322), (1304, 14476), (1316, 14344), (1504, 12551), (1793, 10528), (2068, 9128), (2282, 8272), (2464, 7661), (2608, 7238), (2632, 7172), (3586, 5264), (3619, 5216), (4136, 4564)]