18667072

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2129}}^1$

素因数の和:2278

約数の個数: 28

約数和(自身を含む): 37330380

約数和(自身を除く): 18663308

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2129, 2192, 4258, 4384, 8516, 8768, 17032, 34064, 68128, 136256, 291673, 583346, 1166692, 2333384, 4666768, 9333536, 18667072]

約数ペア:

[(1, 18667072), (2, 9333536), (4, 4666768), (8, 2333384), (16, 1166692), (32, 583346), (64, 291673), (137, 136256), (274, 68128), (548, 34064), (1096, 17032), (2129, 8768), (2192, 8516), (4258, 4384)]