18953152

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 39940992

約数和(自身を除く): 20987840

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 233, 248, 328, 466, 496, 656, 932, 992, 1271, 1312, 1864, 1984, 2542, 2624, 3728, 5084, 7223, 7456, 9553, 10168, 14446, 14912, 19106, 20336, 28892, 38212, 40672, 57784, 76424, 81344, 115568, 152848, 231136, 296143, 305696, 462272, 592286, 611392, 1184572, 2369144, 4738288, 9476576, 18953152]

約数ペア:

[(1, 18953152), (2, 9476576), (4, 4738288), (8, 2369144), (16, 1184572), (31, 611392), (32, 592286), (41, 462272), (62, 305696), (64, 296143), (82, 231136), (124, 152848), (164, 115568), (233, 81344), (248, 76424), (328, 57784), (466, 40672), (496, 38212), (656, 28892), (932, 20336), (992, 19106), (1271, 14912), (1312, 14446), (1864, 10168), (1984, 9553), (2542, 7456), (2624, 7223), (3728, 5084)]