18381824

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 44

約数和(自身を含む): 38074200

約数和(自身を除く): 19692376

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 619, 928, 1024, 1238, 1856, 2476, 3712, 4952, 7424, 9904, 14848, 17951, 19808, 29696, 35902, 39616, 71804, 79232, 143608, 158464, 287216, 316928, 574432, 633856, 1148864, 2297728, 4595456, 9190912, 18381824]

約数ペア:

[(1, 18381824), (2, 9190912), (4, 4595456), (8, 2297728), (16, 1148864), (29, 633856), (32, 574432), (58, 316928), (64, 287216), (116, 158464), (128, 143608), (232, 79232), (256, 71804), (464, 39616), (512, 35902), (619, 29696), (928, 19808), (1024, 17951), (1238, 14848), (1856, 9904), (2476, 7424), (3712, 4952)]