18778865024

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{1447}}^1\times {\mathrm{1913}}^1$

素因数の和:3427

約数の個数: 64

約数和(自身を含む): 38163169440

約数和(自身を除く): 19384304416

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1447, 1696, 1913, 2894, 3392, 3826, 5788, 6784, 7652, 11576, 15304, 23152, 30608, 46304, 61216, 76691, 92608, 101389, 122432, 153382, 185216, 202778, 244864, 306764, 405556, 613528, 811112, 1227056, 1622224, 2454112, 2768111, 3244448, 4908224, 5536222, 6488896, 9816448, 11072444, 12977792, 22144888, 44289776, 88579552, 146709883, 177159104, 293419766, 354318208, 586839532, 1173679064, 2347358128, 4694716256, 9389432512, 18778865024]

約数ペア:

[(1, 18778865024), (2, 9389432512), (4, 4694716256), (8, 2347358128), (16, 1173679064), (32, 586839532), (53, 354318208), (64, 293419766), (106, 177159104), (128, 146709883), (212, 88579552), (424, 44289776), (848, 22144888), (1447, 12977792), (1696, 11072444), (1913, 9816448), (2894, 6488896), (3392, 5536222), (3826, 4908224), (5788, 3244448), (6784, 2768111), (7652, 2454112), (11576, 1622224), (15304, 1227056), (23152, 811112), (30608, 613528), (46304, 405556), (61216, 306764), (76691, 244864), (92608, 202778), (101389, 185216), (122432, 153382)]