18091616

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 38029824

約数和(自身を除く): 19938208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 523, 736, 752, 1046, 1081, 1504, 2092, 2162, 4184, 4324, 8368, 8648, 12029, 16736, 17296, 24058, 24581, 34592, 48116, 49162, 96232, 98324, 192464, 196648, 384928, 393296, 565363, 786592, 1130726, 2261452, 4522904, 9045808, 18091616]

約数ペア:

[(1, 18091616), (2, 9045808), (4, 4522904), (8, 2261452), (16, 1130726), (23, 786592), (32, 565363), (46, 393296), (47, 384928), (92, 196648), (94, 192464), (184, 98324), (188, 96232), (368, 49162), (376, 48116), (523, 34592), (736, 24581), (752, 24058), (1046, 17296), (1081, 16736), (1504, 12029), (2092, 8648), (2162, 8368), (4184, 4324)]