18260019824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1193}}^1\times {\mathrm{32987}}^1$

素因数の和:34217

約数の個数: 40

約数和(自身を含む): 36630534960

約数和(自身を除く): 18370515136

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1193, 2386, 4772, 9544, 19088, 32987, 34597, 65974, 69194, 131948, 138388, 263896, 276776, 527792, 553552, 956623, 1913246, 3826492, 7652984, 15305968, 39353491, 78706982, 157413964, 314827928, 629655856, 1141251239, 2282502478, 4565004956, 9130009912, 18260019824]

約数ペア:

[(1, 18260019824), (2, 9130009912), (4, 4565004956), (8, 2282502478), (16, 1141251239), (29, 629655856), (58, 314827928), (116, 157413964), (232, 78706982), (464, 39353491), (1193, 15305968), (2386, 7652984), (4772, 3826492), (9544, 1913246), (19088, 956623), (32987, 553552), (34597, 527792), (65974, 276776), (69194, 263896), (131948, 138388)]