1813576496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{55373}}^1$

素因数の和:55493

約数の個数: 40

約数和(自身を含む): 3707843040

約数和(自身を除く): 1894266544

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 8188, 16376, 32752, 55373, 110746, 221492, 442984, 885968, 1273579, 2547158, 4928197, 5094316, 9856394, 10188632, 19712788, 20377264, 39425576, 78851152, 113348531, 226697062, 453394124, 906788248, 1813576496]

約数ペア:

[(1, 1813576496), (2, 906788248), (4, 453394124), (8, 226697062), (16, 113348531), (23, 78851152), (46, 39425576), (89, 20377264), (92, 19712788), (178, 10188632), (184, 9856394), (356, 5094316), (368, 4928197), (712, 2547158), (1424, 1273579), (2047, 885968), (4094, 442984), (8188, 221492), (16376, 110746), (32752, 55373)]