18907008

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 51224400

約数和(自身を除く): 32317392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 929, 1272, 1696, 1858, 2544, 2787, 3392, 3716, 5088, 5574, 6784, 7432, 10176, 11148, 14864, 20352, 22296, 29728, 44592, 49237, 59456, 89184, 98474, 118912, 147711, 178368, 196948, 295422, 356736, 393896, 590844, 787792, 1181688, 1575584, 2363376, 3151168, 4726752, 6302336, 9453504, 18907008]

約数ペア:

[(1, 18907008), (2, 9453504), (3, 6302336), (4, 4726752), (6, 3151168), (8, 2363376), (12, 1575584), (16, 1181688), (24, 787792), (32, 590844), (48, 393896), (53, 356736), (64, 295422), (96, 196948), (106, 178368), (128, 147711), (159, 118912), (192, 98474), (212, 89184), (318, 59456), (384, 49237), (424, 44592), (636, 29728), (848, 22296), (929, 20352), (1272, 14864), (1696, 11148), (1858, 10176), (2544, 7432), (2787, 6784), (3392, 5574), (3716, 5088)]