18302944

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 41224680

約数和(自身を除く): 22921736

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 163, 176, 232, 242, 319, 326, 352, 464, 484, 638, 652, 928, 968, 1276, 1304, 1793, 1936, 2552, 2608, 3509, 3586, 3872, 4727, 5104, 5216, 7018, 7172, 9454, 10208, 14036, 14344, 18908, 19723, 28072, 28688, 37816, 39446, 51997, 56144, 57376, 75632, 78892, 103994, 112288, 151264, 157784, 207988, 315568, 415976, 571967, 631136, 831952, 1143934, 1663904, 2287868, 4575736, 9151472, 18302944]

約数ペア:

[(1, 18302944), (2, 9151472), (4, 4575736), (8, 2287868), (11, 1663904), (16, 1143934), (22, 831952), (29, 631136), (32, 571967), (44, 415976), (58, 315568), (88, 207988), (116, 157784), (121, 151264), (163, 112288), (176, 103994), (232, 78892), (242, 75632), (319, 57376), (326, 56144), (352, 51997), (464, 39446), (484, 37816), (638, 28688), (652, 28072), (928, 19723), (968, 18908), (1276, 14344), (1304, 14036), (1793, 10208), (1936, 9454), (2552, 7172), (2608, 7018), (3509, 5216), (3586, 5104), (3872, 4727)]